Passmore та Cantore, 2012, с. 22 (see also Whitmore, Kauffman та David, 2013 for a response to this criticism) Passmore, Jonathan; Cantore, Stefan (2012). Helping others to set goals: the GROW model. Top business psychology models: 50 transforming ideas for leaders, consultants, and coaches. London; Philadelphia: Kogan Page. с. 20—23. ISBN9780749464653. OCLC779740299. Whitmore, Sir John; Kauffman, Carol; David, Susan A (2013). GROW grows up: from winning the game to pursuing transpersonal goals. У David, Susan A; Clutterbuck, David; Megginson, David (ред.). Beyond goals: effective strategies for coaching and mentoring. Farnham, Surrey: Gower Publishing Limited. с. 245—260. ISBN9781409418511. OCLC828416668.
'The GROW technique has its origins in sports coaches who have been influenced by Tim Gallwey's book The Inner Game of Tennis (1974). The technique relies heavily on using skilful questions and following a clear structure.' (Parsloe та Wray, 2000, с. 67) Parsloe, Eric; Wray, Monika Jamieson (2000). Coaching and mentoring: practical methods to improve learning. London: Kogan Page. ISBN9780749431181. OCLC44058686.