Best books on treating bipolar depression

These are the two best books on treating bipolar depression that I have run across.  If anyone has others, let me know. The James Phelps book—2016-- concerns Atypical Depression/ bipolar spectrum/ Bipolar II Disorder. On Amazon The Robert Post book—2008-- is about quite a different problem:   Bipolar I Disorder—treatment resistant cycling and treatment resistant depression.  [...]