Disposable Mail:

https://10minutemail.com/
https://www.dispostable.com/
https://www.guerrillamail.com/
https://www.disposablemail.com/
https://temp-mail.org/en/
https://yopmail.com/en/
https://www.emailondeck.com/

Books:

Red Team Field Manual
Operator Handbook
Hacking: The Art of Exploitation
Tribe of Hackers
Hacker PlayBook 2 and 3
Professional Red Teaming
Network Security Assessment
Black Hat Python
Social Engineering: The Science of Hacking Humans
AWS Penetration Testing with Kali