% pubman genre = book-item
@incollection{item_2227236,
title = {{Masturbation in nonhuman primates}},
author = {Thomsen, Ruth and Sommer, V.},
language = {eng},
isbn = {978-1-4051-9006-0},
publisher = {Wiley-Blackwell},
address = {London [u.a.]},
year = {2015},
date = {2015},
booktitle = {{The International Encyclopedia of Human Sexuality}},
volume = {2},
pages = {754--755},
}