William H. Martin and Sandra Mason, authors of The Art of Omar Khayyam (2007), recently published two articles in Encyclopaedia Iranica Online

William H. Martin and Sandra Mason, "Musical works based on the Rubaiyat of Omar Khayyam," Encyclopaedia Iranica Online, 2009, available at www.iranica.com

William H. Martin and Sandra Mason, "Illustrations of English translations of Omar Khayyam's Rubaiyat," Encyclopaedia Iranica Online, 2009, available at www.iranica.com