Gulf
Robert A. Heinlein
Hacking: The Art of Exploitation, 2nd Edition
Jon Erickson
Guidelines for the Primary and Gender-Affirming Care of Transgender ...
Madeline B. Deutsch, MD, MPH
ARRL Handbook for Radio Communications 100th Edition
Arrl Inc.
The Kama Sutra of Vatsyayana
Vatsyayana