مؤلفون مشهورون
Babadada Gmbh (238) Nadja Wichmann (155) Philipp Winterberg (155) Majda McHiche (154) Hasan Yahya Dr (101) Arab Scientific Publishers (87) Napoleon Hill (76) Anonymous (67) Mohammad Sadiq Al-Karbassi (67) Robert T. Kiyosaki (64) نرمين شوقى (58) Dr Hasan Yahya (39) Ulrich Renz (34) Food and Agriculture Organization of the United Nations (33) M J De (Michael Jan) 1836-1909 Goeje (32) Marc Robitzky (32) Wipo (32) MR Riyad Al Kadi (31) Saniyasnain Khan (31) Various (31)