Columbia subject headings:
Vallejo, César, 1892-1938.
Vallejo, César, 1892-1938. Trilce.
Harvard subject headings:
Vallejo, César, 1892-1938
Vallejo, César, 1892-1938. Trilce.
Princeton subject headings:
Vallejo, César, 1892-1938--Style.
Vallejo, César, 1892-1938. Trilce.