saŋ-du-ul: MSL 14, 029 Kx r i' 13' (saŋdul[head-covering]).
u-gu: Education in the Earliest Schools no. 126 r ii 5.
u₂-gu: MSL 14, 024 Gs o i' 5' (ugu[skull]), o ii' 4' (ugu[skull]); OB Nippur Ea 310 (ugu[skull]); PBS 05, 115 o ii' 4' (ugu[skull]); MSL 14, 025 Gt r 2 (ugu[skull]); CT 11, pl. 27, BM 093033 r ii 12' (ugu[skull]); MSL 03, 094 ST r ii 30-31 (ugu[skull]).
u₃-gu₂: MSL 14, 29 Ld a i' 16 (ugu[skull]).
u₄-gu₂: MSL 14, 29 Lb b ii 26' (ugu[skull]); MSL 14, 018 Bb r ii 10 (ugu[skull]).
x: CT 11, pl. 36, K 07783+ i' 8'; RA 017, 201-202 (Th 1905-04-09, 018) r 6-12 (ugu[skull]).