Arens, K. (1990). Kant, Herder and psychology. Herder Today : contributions from the International Herder Conference Nov. 5-8, 1987 Stanford, California.
Lua i Stíl Chicago (17ú heag.)Arens, Katherine. "Kant, Herder and Psychology." Herder Today : Contributions from the International Herder Conference Nov. 5-8, 1987 Stanford, California 1990.
Lua MLA (8ú heag.)Arens, Katherine. "Kant, Herder and Psychology." Herder Today : Contributions from the International Herder Conference Nov. 5-8, 1987 Stanford, California, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.