Zhongguo gong chan dang Hunan Sheng Yanling (Ling) Xian zu zhi shi zi liaoZhong gong Yanling Xian zu zhi shi zi liao bian zuan ban gong shi · First published 1998Open the Tome
Zhongguo gong chan dang Henan Sheng Yanling Xian zu zhi shi zi liao, 1937.5-1987.10Zhong gong Henan Sheng Yanling Xian wei. Zu zhi bu · First published 1992Open the Tome
鄢陵县供销合作志"Yanling Xian gong xiao he zuo zhi" bian shen wei yuan hui · First published 1994Open the Tome
