1. 1) 竹内裕美:トキソプラズマと耳鼻咽喉科.耳鼻・頭頸外科 72: 207–210, 2000.
2. 2) World Health Organization : Human infection. World Health Organization Technical Report Series No. 431 Toxoplasmosis. p 12, Geneva, 1969. https://apps.who.int/iris/bitstream/handle/10665/40753/WHO_TRS_431.pdf?sequence=1&isAllowed=y
3. 3) 山内 誠,渡部和重,八木橋操六:側頸部リンパ節型トキソプラズマ症の1例.外科 55: 800–802, 1993.
4. 4) 今井一男,前田卓哉:トキソプラズマ症.血液内科 71: 380–384, 2015.
5. 5) Aguirre AA, Longcore T, Barbieri M, et al. : The One Health Approach to Toxoplasmosis: Epidemiology, Control, and Prevention Strategies. Ecohealth 16: 378–390, 2019.