How to refer to specific part in appendix

Hello, I am working on an academic paper and I want to refer to a specific section from an appendix. I can not use include as I also have a bibliography.
Is there a way to reference a label from another document another way? Or perhaps a workaround for the multiple bibliographies not supported issue?

Currently I add appendices like this:

#bibliography("./assets/references.yml", style: "ieee")

#show: appendix
#set text(size: 0pt) // These are for reference only
= Requirements <requirements>
= Glue dispenser tests <glue-dispenser-tests>
= Calculations <calculations>
= FAT <fat> 

I then intend to later just manually append them to the generated .pdf. Although not ideal I haven’t found a better solution for this yet.

Are you generating the other document yourself with typst, or is it external? If external, I don’t think there is a way for typst to extract that kind of information.

If you are generating the file yourself, I am confused about the workflow. You say you cannot use include as you also have a bibliography, but I don’t see how that should be an issue. This file compiles just fine, for example:

#set heading(numbering: "1.")

We expand upon @knuth1998art in @appendix

#bibliography(bytes(
```
@book{knuth1998art,
  title={The Art of Computer Programming: Sorting and Searching, volume 3},
  author={Knuth, Donald E},
  year={1998},
  publisher={Addison-Wesley Professional}
}
```.text,
))

#include "appendix.typ"

Appendix.typ:

= Appendix <appendix>

appendix