International
Tables for
Crystallography
Volume A
Space-group symmetry
Edited by M. I. Aroyo

International Tables for Crystallography (2015). Vol. A, ch. 1.4, p. 73

Figure 1.4.5.5 

B. Souvignierd
[Figure 1.4.5.5]
Figure 1.4.5.5

`Symmetry of special projections' block of [P\bar{4}b2] (117) as given in the space-group tables.