Cook's Hangout
- Family history of Cook, Cooke and Koch including associated links and lineages. Features research contacts, photographs and pedigree database.
- http://www.cookshangout.com/

Cook-Letham Families
- Ancestral database as compiled by Kurt Cook.
- http://worldconnect.rootsweb.com/cgi-bin/igm.cgi?db=:1039006

Cook-Wyrick Families
- Researching the Cook and Wyrick lineages; compiled by John and Elnora Wyrick.
- http://familytreemaker.genealogy.com/users/w/y/r/Elnora--F-Wyrick/

Cook
- Family history of Randall Eugene Cook Snr from Askov, MN USA.
- http://familytreemaker.genealogy.com/users/c/o/o/Randall-Eugene-Cook-Sr/

Cook Family
- Ancestral history of Timothy D Cook featuring the Northern Cheyenne Reservation, Sortore family, and associated lines.
- http://www.rangeweb.net/~hmscook/