| references | secondary books |
|---|---|
| John Actuarius, On Diagnosis, 1.2 | Ramelli, The Christian Doctrine of Apokatastasis: A Critical Assessment from the New Testament to Eriugena (2013), 115 |
| John Actuarius, On Diagnosis, 1.3 | Singer and van Eijk, Galen: Works on Human Nature: Volume 1, Mixtures (De Temperamentis) (2018), 44 |