Proof that he's sourcing another Armenian? Here you go. These are from Balakian's "Burning Tigris":

http://books.google.com/books?vid=ISBN0060558709&id;=DrYoyAM3PBYC&pg;=PP1&lpg;=PP1&ots;=wrctpbUcha&dq;=burning+tigris&sig;=tyMNsbxNERhXuwtkjBw-f5ufU8g#PPR17,M1

Page XVII: "Vahakn Dadrian, has made available in translation..."

Page 343: "As Vahakn Dadrian has put it,..."

Page 396: "Vahakn Dadrian, “The Armenian Question and the Wartime Fate of the Armenians as Documented by the Officals of the Ottoman Empire's World War I Allies"

Page 398: "Dadrian, History of the Armenian Genocide pg. 120..."

Page 401: "quoted in Dadrian, His-tory of the Armenian Genocide pg. 139."

Page 402: "Dadrian, History of the Armenian Genocide, pg. 139-40"

Page 407: "Vahakn Dadrian, “The Role of Turkish Physicians in the World War I Genocide of Ottoman Armenians,...” "

Page 411: "Vahakn Dadrian, “Genocide as a Problem on National and International Law;..."

Page 412: "Vahakn Dadrian, “The Role of the Special Organisation in the Armenian Genocide during the..."

Page 414: "puts the number at 34000, quoted in Dadrian, “The Role of the Special Organization in the..."

Page 418: "Vahakn Dadrian, “Documentation of..."

Page 420: "see Dadrian, German..."

Page 425: "Vahakn Dadrian, “The Turkish Military Tribunal's Prosecution of the Authors of the Armenian Genocide: Four Major Court-Martial Series,"

Page 431: "see also Dadrian, “Genocide as a Problem of National and International Law..."

Page 434: "Since most of the cup's files and records disappeared after the war, these forty-two documents comprised the major evidence; Dadrian, “Genocide as a Problem..."

Page 435: "Dadrian, “A Textual Analysis of the Key Indictment,”"

Page 442: "collected essays by Vahakn N. Dadrian, in journal of Political and Military Sociology "

Page 458: "Dadrian, Vahakn. “Genocide as a Problem of National and..."

Page 463: "sense of Armenia, 29—33 Dadrian, Vahakn, pg. xvii, pg. 113, pg. 335, pg. 343"

As For JM Winter from "America and the Armenian Genocide of 1915":

Page "CONTENTS": "The Armenian Genocide: an interpretation 52 VAHAKN N. DADRIAN Part H..."

Page 4:" Vahakn Dadrian then provides an interpretation of the genocide as a cluster of crimes"

Page 52: "an interpretation Vahakn N Dadrian Introduction The Armenian Genocide"

Page 53: "Dadrian, “The Historical and Legal ..."

Page 55: "claim of relocation, see Vahakn N. Dadrian, The History of the Ar,,, "

Page 56: "Dadrian, “The Documentation of the World War I..."

Page 59: "Dadrian, “The Convergent Roles of the Stare and a Governmental Party..."

there's much more. The funny part is, they are sourcing from Dadrian's "interpretation".