Zheng jun yi shu - Zheng, Xuan 127-200 (Wen hai chu ban she, 1974)
Cui yi ?? Lun yu ?? Xiao jing ??. - Full 29.5 x 16.5 cm. Xing heng bu deng, xing zi shu bu yi. - [repr.]. - Reproduced from Yuan Jun's ms. copy