Friis Johansen, K. (1951). The Attic grave-reliefs of the classical period: An essay in interpretation. E. Munksgaard.
Lua i Stíl Chicago (17ú heag.)Friis Johansen, Knud. The Attic Grave-reliefs of the Classical Period: An Essay in Interpretation. Copenhagen: E. Munksgaard, 1951.
Lua MLA (9ú heag.)Friis Johansen, Knud. The Attic Grave-reliefs of the Classical Period: An Essay in Interpretation. E. Munksgaard, 1951.
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