1
by Fraser
Published 2005
2
by Safadi
Published 1978
3
Published 1961
4
5
by Thames and Hudson
Published 1976
6
by Vogel, 1871-1958
Published 1911
7
8
by Al'kaeva
Published 1967
9
by Browne
Published 1995
10
by Al-Faruqi
Published 1962
11
Published 1969
12
Published 1888
13
14
15
by Robinson
Published 1967
16
17
18
19
by Khalili
Published 2005
20
by Landay
Published 1972