Gray, David E. ORCID: 0000-0002-3881-5083 (2007) Towards a systematic model of coaching supervision: Some lessons from psychotherapeutic and counselling models. Taylor & Francis, pp. 300-309. ISSN 0005-0067 (Print), 1742-9544 (Online) (doi:https://doi.org/10.1080/00050060701648191)