Edward Jarvis, The Anglican Church in Malaysia: Evolving Concepts, Challenging Contexts, Emerging Subtexts, Cham: Palgrave Macmillan, 2022, ISBN9783031115967, p. 63.
Oleh Norhayati Ayob, "Mengimbau Sedetik Kenangan Bersama Simon C. Yew", in: Ismail Ibrahim, ed., Menongkah Arus: Pelukis veteran Sabah: kumpulan esei, Kuala Lumpur: Institut Terjemahan & Buku Malaysia Berhad, 2013, ISBN9789674301309, p. 69(in Malay).
According to Malaysia at Random, Singapore / Kuala Lumpur: Didier Millet, 2009, ISBN9789814217958, p. 154, in 1915.