Simulations Publications, Inc. (English Wikipedia)

"Origins Award Winners (1974)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1975)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1976)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1977)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1978)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1979)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1980)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.

spigames.net

"The History of TSR". Wizards of the Coast. Archived from the original on 2008-09-24. Retrieved 2005-08-20.
"Origins Award Winners (1974)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1975)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1976)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1977)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1978)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1979)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.
"Origins Award Winners (1980)". Academy of Adventure Gaming Arts & Design. Archived from the original on 2007-08-30. Retrieved 2007-09-14.

"The History of TSR". Wizards of the Coast. Archived from the original on 2008-09-24. Retrieved 2005-08-20.