Negahban, Ezatollah O. "Persian Caligraphy: the Development of an Art Form." Expedition: The Magazine of the University of Pennsylvania Museum of Archaeology and Anthropology 31, no. 1. (1989): 26-39.

NEP27.2

NEP27.3

NEP27.4

NEP27.5

NEP27.6

NEP27.7

NEP27.8

NEP27.9

NEP27.10

NEP27.1

NEP27.11

NEP27.12

NEP27.13

NEP27.14

NEP27.15

NEP27.16

NEP27.17

NEP27.18

NEP27.19

NEP27.20

NEP27.21

NEP27.22

NEP27.23

NEP27.24

NEP27.25

NEP27.26

NEP27.27

NEP27.28

NEP27.29

NEP27.30

NEP27.31

NEP27.32