Literatures in Central Asia of the First Millennium A.D.. Harman Publishing House. 1996 [2020-02-26]. ISBN 978-81-85151-98-4. (原始内容存档于2020-01-02). Nakamura
1999,第94–96頁 harvnb error: no target: CITEREFMachado1999 (help) Salomon, H. P. and Sassoon, I. S. D., in Saraiva, Antonio Jose. The Marrano Factory. The Portuguese