Columbia subject headings:
Hille, Peter, 1854-1904--Literary style.
Hille, Peter, 1854-1904--Technique.
Hille, Peter, 1854-1904. Hassenburg.
Hille, Peter, 1854-1904. Sozialisten.
Impressionism.
Harvard subject headings:
Hille, Peter, 1854-1904--Literary style.
Hille, Peter, 1854-1904--Technique.
Hille, Peter, 1854-1904. Hassenburg.
Hille, Peter, 1854-1904. Sozialisten.
Impressionism.
Princeton subject headings:
Hille, Peter, 1854-1904--Criticism and interpretation.
Hille, Peter, 1854-1904. Die Hassenburg.
Hille, Peter, 1854-1904. Die Sozialisten.