On acyclic edge coloring of planar graphs without intersecting triangles. - Ping Sheng; Yingqian Wang 001 (Discret. Math., 2011)

Acyclic edge coloring of sparse graphs. - Yingqian Wang 001; Ping Sheng (Discret. Math., 2012)

Improved upper bound for acyclic chromatic index of planar graphs without 4-cycles. - Yingqian Wang 001; Ping Sheng (J. Comb. Optim., 2014)