Bluebook 60 - Fastpitch Softball Rules - 2016: The Ultimate Guide to (NCAA - NFHS - ASA - USSSA) Fast Pitch Softball Rules
Please note: This is the 2016 Edition. If you are looking for the 2017 edition you can find it here: https://www.createspace.com/6848107 This has the latest rule updates and changes for 2017. Thank you.