McCourt, Christine and Stevens, Trudy (2005) Continuity of carer: what does it mean and does it matter to midwives and birthing women? Canadian Journal of Midwifery Research and Practice, 4 (3). pp. 10-20. ISSN 1703-2121
Stevens, Trudy (2002) Midwife to midwíf: a study of caseload midwifery. Doctoral thesis, University of West London.