Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
The Social Biology of Wasps
By Kenneth G Ross and Robert W Matthews
Cornell University Press, 1991
Cite: 859632 with citation markup [cite:859632]
This is an excellent review of the species of social Vespidae worldwide.

Here is a link to a readable copy:

Here is a link to a readable/downloadable copy of Albert Greene's review of Dolichovespula and Vespula in this book (Chapter 8):