Di li jiao xue gua tu/. Xia ce. Jing ji xue gai lun/. Xia ce. Ji xie zhi tu jiao xue gua tu/. Di yi ji. Ji xie zhi tu jiao xue gua tu/. Shang ji. Bi jiao xian fa/. Xia ce. Gong ye hua xue gai lun/. Xia ce. Di li jiao xue tian chong di tu/ Gao ji zhi ye xue xiao hua xue/. Xia ce. He dian zi xue ji chu/. Xia ce. Shi jie wen xue shi/. Xia ce.