- Township Info by Wikipedia
- Township Photos on Flickr Do you have Hopkins History: newspaper clippings; memories; postcards; school, family, soldier, farm photos, other info you can share?
- Linkpendium - Genealogy Links Allegan County
- History of Hopkins, Compiled in 1952 by Lena Martin
- Hopkins Picture History, By Rosemary Hitt in 1975
- A Twentieth Century History of Allegan County, edited by Dr. Henry F. Thomas, published 1907. References to Hopkins
- History of Allegan and Barry Counties, Michigan : with illustrations and biographical sketches of their prominent men and pioneers, Published in 1880 Hopkins, pages 244 to 254
- Portrait and biographical record of Kalamazoo, Allegan, and Van Buren Counties, Michigan, Published in 1882
- 1870 Hopkins Township Census
- Historical Maps
- Maplewood Cemetery Burial Listing (pre 1996)
