Baseball Reference
- Comprehensive historical statistics for each player. Also offers career registers and leader boards.
- http://www.baseball-reference.com/teams/PIT/

Baseball Almanac
- Historical research concerning the organization that includes a record book, rosters, uniform numbers and award winners.
- http://baseball-almanac.com/teams/pirates.shtml

Wikipedia
- On-line, hyperlinked encyclopedia that offers season records, facts, historical information and photographs.
- http://en.wikipedia.org/wiki/Pittsburgh_Pirates

Value Over Replacement Pirate
- Weblog that offers webmaster commentary concerning team and baseball related happenings.
- http://vorp.kralc.net/

Bucco Blog
- Weblog that features commentary which surrounds box scores and team news.
- http://bucco-blog.blogspot.com/

Glenn's Pittsburgh Pirates Page
- Features general historical information, including player details, facts, records and related links.
- http://home.mindspring.com/~gearhard/pirates.html