• Jupyter and IPython: https://en.wikipedia.org/wiki/IPython#Project_Jupyter

• Jupyter notebook keyboard shortcuts, in a pedagogically intuitive order: https://jupyter-notebook.readthedocs.org/en/latest/examples/Notebook/rstversions/Notebook%20Basics.html#keyboard-navigation

References

• The Jupyter Notebook Format, https://nbformat.readthedocs.org/en/latest/