If you publish work that uses Binder, please consider citing the Binder paper from the 2018 SciPy proceedings.
Here is a citation that you can use:
Jupyter et al., "Binder 2.0 - Reproducible, Interactive, Sharable Environments for Science at Scale." Proceedings of the 17th Python in Science Conference. 2018. doi://10.25080/Majora-4af1f417-011
And here is a DOI for you to use: