Columbia subject headings:
Clocks and watches.
Hejduk, John, 1929-2000--Criticism and interpretation.
Hejduk, John, 1929-2000--Diaries.
Harvard subject headings:
Clocks and watches in art.
Hejduk, John, 1929-2000.
Towers.
Princeton subject headings:
Clocks and watches.
Hejduk, John, 1929-2000--Criticism and interpretation.
Hejduk, John, 1929-2000--Diaries.