x: RA 09, 77-78 r ii 11.
ga-lam: BM 036032 r i' 9 (galam[skilful]); OB Nippur Ea 711 (galam[skilful]); CT 11, pl. 20, K 07671 r ii' 14 (galam[skilful]).
su-ku-ud: BM 036032 r i' 8 (sukud[height]); OB Nippur Ea 710 (sukud[height]).