NELSON, G. Scottish Religious Poetry. An anthology. eds. Meg Bateman, Robert Crawford, James McGonigal. ISBN 0 7512 0775 X. Saint Andrew Press. Health and Social Care Chaplaincy, [S. l.], p. 29–30, 2013. DOI: 10.1558/hscc.v4.i1.17507. Disponível em: https://journal.equinoxpub.com/HSCC/article/view/16071. Acesso em: 21 mar. 2023.