Volume
Needham, G.R., Mitchell, R., Horn, D.J. & Welbourn, W.C.
1999. Volume 2. Symposia. Acarology IX. Ohio Biological Survey, Columbus, Ohio: [i]-xvii, 1-507.
Chapters
-
Witte, H. & Olomski, R., 1999.
The Evolutionary Transformation of Functional Systems in the Parasitengona: 125-137.