References¶
We define several types of references that can be used throughout the documentation:
- Internal References
- These are links that point to other sections within the same document or to other documents within the same project.
- External References
- These are links that point to resources outside of the current project, such as websites or external documents.
- Bibliographic References
- These are citations that refer to external publications, articles, or books. They are often formatted using a specific citation style (e.g., APA, MLA) and may include a bibliography section at the end of the document.
- Footnotes
- Footnotes provide additional information or citations without cluttering the main text. They are typically indicated by a superscript number in the text, with the corresponding footnote text provided at the bottom of the page or section.
- Equations
- Mathematical equations can be included in the document using LATEX syntax. Equations can be labeled and referenced throughout the text.
- Tables
- Tables are used to present data in a structured format with rows and columns. They can be labeled and referenced within the document.
- Figures
- Figures are images, charts, or diagrams included in the document. They can be labeled and referenced throughout the text.
- Listings/Code Blocks
- Code blocks are used to display code snippets in various programming languages. They can be labeled and referenced within the document.
- Tags/Index
- Tags or index entries allow you to associate keywords with specific sections or topics in the document, making it easier to locate related information.
Internal References¶
You can reference another section in the same document or cross-link to other files in the project.
Linking to another file? TeXSmith targets the destination’s main heading and drops a proper hyperlink—handy for navigation-friendly PDFs without any manual tinkering.
See the [Code Examples](code.md) for more details.
Skip the link text and TeXSmith injects the section number for the print build automatically.
See the section [](code.md) for more details.
## Section Title {#sec:section-title}
Placeholder text that other sections can reference.
## Other Section
Check section @[sec:section-title] for more details.
Autorefs¶
When the mkdocs-autorefs extension is enabled, you can use the [text][label] syntax to generate automatic references to headings.
External References¶
Reference external resources (HTTP/HTTPS) with vanilla Markdown link syntax:
For more information, visit the [TeXSmith Website](https://texsmith.org).
You can also check our GitHub repository at https://github.com/yves-chevallier/texsmith.
Printed output uses the usual LATEX link commands:
For more information, visit the \href{https://texsmith.org}{TeXSmith Website}.
You can also check our GitHub repository at \url{https://github.com/yves-chevallier/texsmith}.
Bibliographic References¶
Markdown lacks native bibliography support, so TeXSmith reuses the footnote syntax and BibTeX/front matter keys. See the documentation on Bibliography management for more details.
---
bibliography:
einstein1905: https://doi.org/10.1002/andp.19053221004
---
Einstein's theory of relativity revolutionized physics. [^einstein1905]
Footnotes¶
Use footnotes to park side comments without cluttering the main text. Markdown marks them with superscript numbers; the rendered document moves the details to the bottom of the page or section.
This is a sample sentence with a footnote.[^1]
[^1]: This is the footnote text that provides additional information.
Footnotes are limited to one line in print—keep them tight.
Equations¶
You can include mathematical equations in your document using LATEX syntax and use \label{} to reference them later.
\begin{equation}
E = mc^2
\label{eq:einstein}
\end{equation}
As shown in Equation $\eqref{eq:einstein}$, energy is equal to mass times the speed of light squared.
For consistency, TeXSmith provides the shorthand @[label] to reference it.
As shown in Equation @[eq:einstein], energy is equal to mass times the speed of light squared.
Figures¶
Figures are any diagram with a caption and label for cross-references.
!!! figure {#fig:sample-figure}

Reference the figure anywhere using its label.
As shown in Figure @[fig:sample-figure], the data illustrates...
Both web and print outputs number figures automatically, though the actual numbers may differ because each layout floats content differently.
Tables¶
Tables present structured data; give them a label so you can reference them later.
!!! table {#tab:sample-table}
| Header 1 | Header 2 |
|----------|----------|
| Cell 1 | Cell 2 |
This is a sample table for cross-references.
Check Table @[tab:sample-table] for more details.
Code Block References¶
You can reference specific code blocks within your document by assigning them a label.
!!! listing {#code:bubble-sort}
```python {#code:bubble-sort}
def bubble_sort(items):
for i in range(len(items)):
for j in range(0, len(items)-i-1):
if items[j] > items[j+1]:
items[j], items[j+1] = items[j+1], items[j]
```
Caption for the bubble sort code block.
Listing @[code:bubble-sort] shows the classic bubble sort.
Tags and Index Entries¶
Add tags or index entries to associate keywords with specific sections or topics in the document.
This section covers advanced sorting algorithms. {index}[algorithm]
See the section Index / Tags for more details on how to manage index entries.
Naming Conventions¶
Before hypertext, references revolved around numbers: pages, figures, tables, equations.
1. Section
Some Text
Table 7: An example table
+-------+
| Table |
+-------+
+--------+
| Figure |
+--------+
Figure 42: An example figure
2. Another Section
See Table 7 for more details. The Figure 42 illustrates the concept.
Everything is explained in Section 1.
French¶
In French, the reference type stays lowercase unless it begins the sentence.
Voir le tableau 7 pour plus de détails. La figure 42 illustre le concept. Le tout est expliqué à la section 1.
English¶
In English we capitalize the reference type and skip the article (“Table 7,” not “the Table 7”).
See Table 7 for more details. Figure 42 illustrates the concept. Everything is explained in Section 1.
German¶
German capitalizes the reference type too.
Siehe Tabelle 7 für weitere Details. Abbildung 42 veranschaulicht das Konzept. Alles wird in Abschnitt 1 erklärt.