Bezhin, L. E. Se Liniun?, 1980 (subj.) t.p. (Se Liniun?)
Funatsu, T. Sha Reiun, 1983 (a.e.) t.p. (in title: Sha Reiun)
Chen, M.T. Nan chao Yen Hsieh shih yen chiu (南朝顏謝詩研究), 1989 p. 7, 3rd group (Hsieh Ling-yün; native of Chen-chün Yang-hsia, Honan Province; nicknamed Ko-erh; b. 385, d. 433)