Halter, Dr. Reese. (2007). saving lake winnipeg. Lu & Stoot LLC, (1) Retrieved from "Archived copy"(PDF). Archived from the original(PDF) on 2011-02-06. Retrieved 2011-02-02.{{cite web}}: CS1 maint: archived copy as title (link)
lakewinnipegfoundation.org
LWF. (2011). Challenges Lake Winnipeg faces four types of often-interrelated problems. Retrieved from "Challenges « Lake Winnipeg Foundation". Archived from the original on 2011-07-27. Retrieved 2011-02-02.
Halter, Dr. Reese. (2007). saving lake winnipeg. Lu & Stoot LLC, (1) Retrieved from "Archived copy"(PDF). Archived from the original(PDF) on 2011-02-06. Retrieved 2011-02-02.{{cite web}}: CS1 maint: archived copy as title (link)
LWF. (2011). Challenges Lake Winnipeg faces four types of often-interrelated problems. Retrieved from "Challenges « Lake Winnipeg Foundation". Archived from the original on 2011-07-27. Retrieved 2011-02-02.