Omnigraphics
Omnigraphics is a publishing company located in Detroit, Michigan founded by Frederick Gale Ruffner, Jr. and his son Peter in 1985.[2] [3][4][5][6][7]
| Parent company | Aggregate intelligence, Inc.[1] |
|---|---|
| Founded | 1985 |
| Founder | Frederick Gale Ruffner, Jr. and Peter Ruffner |
| Country of origin | United States |
| Headquarters location | Detroit, Michigan |
| Nonfiction topics | Reference |
| Official website | omnigraphics |
References
- "Omnigraphics | About Us". omnigraphics.com. Retrieved 8 April 2018.
Omnigraphics is now part of Aggregate Intelligence, Inc
- About Us – Retrieved October 3, 2014
- ""Frederick Gale Ruffner, Jr." Grosse Pointe News. – Retrieved October 3, 2014". Archived from the original on August 8, 2016. Retrieved October 3, 2014.
- "Gale Research founder Frederick Ruffner dies at 88" Crain's Detroit Business. – Retrieved October 3, 2014
- "Gale Founder Frederick Ruffner Dies at 88" Library Journal. – Retrieved October 3, 2014
- "Frederick Ruffner, founder of reference book powerhouse Gale Research, dies at 88" Detroit Free Press. – Retrieved October 3, 2014
- "Publisher was 'a pioneer of the information age'" Detroit News. – Retrieved October 3, 2014
External links
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