Brunk, Thomas W. (1981). "A Note on Charles Lang Freer". Bulletin of the Detroit Institute of Arts. 59: 16–23. doi:10.1086/DIA41504677. S2CID189344278.
Pyne, Kathleen (1996-01-01). "Portrait of a Collector as an Agnostic: Charles Lang Freer and Connoisseurship". The Art Bulletin. 79 (1): 75–97. doi:10.2307/3046158. JSTOR3046158.
Clark, Nichols (1979-01-01). "Charles Lang Freer: An American Aesthete in the Gilded Era". American Art Journal. 11 (4): 54–68. doi:10.2307/1594179. JSTOR1594179.
jstor.org
Pyne, Kathleen (1996-01-01). "Portrait of a Collector as an Agnostic: Charles Lang Freer and Connoisseurship". The Art Bulletin. 79 (1): 75–97. doi:10.2307/3046158. JSTOR3046158.
LARSEN, INGRID (2011-01-01). ""DON'T SEND MING OR LATER PICTURES": Charles Lang Freer and the First Major Collection of Chinese Painting in an American Museum". Ars Orientalis. 40: 6–38. JSTOR23075931.
Clark, Nichols (1979-01-01). "Charles Lang Freer: An American Aesthete in the Gilded Era". American Art Journal. 11 (4): 54–68. doi:10.2307/1594179. JSTOR1594179.
Brunk, Thomas W. (1981). "A Note on Charles Lang Freer". Bulletin of the Detroit Institute of Arts. 59: 16–23. doi:10.1086/DIA41504677. S2CID189344278.