Many books about genocides committed by MUSLIMS have been published in languages other than English-—it is very difficult to get them published into English even after they are translated.
Here is one I consider one of the best outlining in detail the 20th century Genocide committed against Greek Christians by the Muslim turks and it is available in English:
“The Genocide of the Greeks of Pontos, Thrace and Asia Minor through the French Archives” by Haris Tsirkinidis.
http://www.amazon.com/At-last-uprooted-them-genocide/dp/9603434787/ref=sr_1_1?ie=UTF8&s=books&qid=1252118528&sr=1-1