Joseph, George Gheverghese. The crest of the peacock: non-European roots of mathematics/ George Gheverghese Joseph. - London New York: I.B. Tauris, 1991. - xv, 368 p.: ill.; 23 cm. Includes bibliographical references (p. 349-357) and indexes. LCCN: 91190341 Subjects--Topical Terms: Mathematics, Ancient-Mathematics---History. Dewey Class. No.: 510.9 / J83c