References
Mackinnon,J. and Phillipps,K. ,(2000). A Field Guide to the Birds of China – Oxford University Press
Liu, Y. and Lei J.Y. (2004, 2005, 2006, 2007, 2008). China Bird Reports 2003, 2004, 2005, 2006, 2007. China Ornithological Society, Beijing
SUN Yue-hua et al., (2008). Nature of the Lianhuashan Natural Reserve – Liaoning Science and Technology Publishing House
Stattersfield, A.J. et al., (1998) Endemic Bird Areas of the World –Birdlife International
Carey G.J. (1996 ) A Biodiversity Review of China – WWF International, WWF China Programme, Hong Kong
Nelles Map – Northern China 1:1,500,000 (2005) Nelles Verlag GmbH
Map book in Chinese - Zhongguo Fensheng Gonglu Congshu (Gansu) –– ISBN 978-7-80212-470-7
