Counterexamples in algebra
If you do a search in Amazon for "consequences of the axiom of choice", the first responses are:
Consequences of the Axiom of Choice (Mathematical Surveys and Monographs) by Paul Howard ($108.00)
The Axiom of Choice (Dover Books on Mathematics) by Thomas J. Jech ($11.05, also Kindle)
Zermelo's Axiom of Choice: Its Origins, Development, and Influence (Dover Books on Mathematics) by Gregory H. Moore ($14.44)