Koo, Mme Wellington; Taves, Isabella (1975). No Feast Lasts Forever (dalam bahasa Inggris). New York: Quadrangle/New York Times Book Company. ISBN9780812905731.
Salmon, Claudine (1991). "A Critical View of the Opium Farmers as Reflected in a Syair by Boen Sing Hoo (Semarang, 1889)". Indonesia: 25–51. doi:10.2307/3351253. JSTOR3351253.
"Lionel Montgomery Caulfield-Stoker". geni_family_tree (dalam bahasa American English). Diarsipkan dari asli tanggal 21 Desember 2024. Diakses tanggal 8 Agustus 2022.
Post, Peter (2009–2010). "Java's Capitan Cina and Javanese Royal families: Status, Modernity and Power- Major Titular be Kwat Koen and Mungkunegoro VII › KNAW Research Portal". International Journal of Asia-Pacific Studies. 13: 49–66. hdl:20.500.11755/310b5f38-3ee5-49d0-af87-7b5987e9eedf.
Salmon, Claudine (1991). "A Critical View of the Opium Farmers as Reflected in a Syair by Boen Sing Hoo (Semarang, 1889)". Indonesia: 25–51. doi:10.2307/3351253. JSTOR3351253.
"Lionel Montgomery Caulfield-Stoker". geni_family_tree (dalam bahasa American English). Diarsipkan dari asli tanggal 21 Desember 2024. Diakses tanggal 8 Agustus 2022.