21. Bank Credit for SMEs: Internal Organization and the Assessment of Credit Risk in China, 2018 Bookmark Format Single study
23. Beijing economic census yearbook / Beijing jing ji pu cha nian jian (2004, 2008, 2013, 2018) Bookmark Format Series - ongoing
24. Beijing Statistical Yearbook (1998-2000, 2002-2021) = Beijing tong ji nian jian / Beijing Shi tong ji ju bian. Bookmark Format Series - ongoing