Columbia subject headings:
Chinese literature--20th century--History and criticism.
Chinese literature--21st century--History and criticism.
Migrant labor--China.
Working class--China.
Harvard subject headings:
Chinese literature--History and criticism.
Working class authors--China--Guangdong Sheng.
Working class writings, Chinese--China--Guangdong Sheng--History and criticism.
Princeton subject headings:
Chinese literature--20th century--History and criticism.
Chinese literature--21st century--History and criticism.
Migrant labor--China.
Working class--China.