Hou-ma chu t‘ung i chih, 1993 v. 1, t.p. (Hou-ma) added t.p. (Houma [in rom.]) p. 1, 2nd group, etc. (Hou-ma shih; a small city in Shansi Prov.; first est. as "shih" in 1956; re-established as "shih" in 1971; adm. under Lin-fen ti ch‘ü; located at the south boarder of Lin-fen Basin)
Ch‘ü-wo hsien chih, 1991 p. 6, 2nd group (Hou-ma shih, absorbed Ch‘ü-wo hsien, 11-1958; re-est. Ch‘ü-wo hsien, 5-1963; 5 communes of Ch‘ü-wo hsien split to re-est. Hou-ma shih, 1971)