Li, J.; Batten, D. J.; Zhang, Y. (2011). Palynological record from a composite core through Late Cretaceous–early Paleocene deposits in the Songliao Basin, Northeast China and its biostratigraphic implications. Cretaceous Research. 32(1): 1-12.
Palynological record from a composite core through Late Cretaceous–early Paleocene deposits in the Songliao Basin, Northeast China and its biostratigraphic implications