u₂: Ea 02 287-288 (u[ride]); CTN 4, 232 r frg.b 8 (u[ride]); SA Vokabular Ass. 523 r ii 38-39 (u[ride]); MSL 14, 143-144 22 ii 22' (u[ride]).
u₃: MSL 14, 023 Fc r i' 13' (u[ride]); MSL 14, 023 Fe r ii' 4' (u[ride]); PBS 12, 56 r ii' 15' (u[ride]).
u₄: MSL 14, 023 Fk r ii' 4 (u[ride]); MSL 14, 023 Fa o 8 (u[ride]); OB Nippur Ea 128 (u[ride]).