Imms general textbook of entomology : classification and biology/
O W Richards.
- 10th Ed.
- Japan: chapman&hall; 2014.
- viii,1354 p.: ill.; 24.5cm.
iIncludes index
In 1908 Handlirsch published a more revolutionary system, incorporating recent and fossil forms, which gave the Collembola, Thysanura and Diplura the status of three independent Arthropodan classes .