1. Hancock, E.G. (Editor). (1998). On the Wildside: the natural history of the Glasgow Botanic Gardens. The Glasgow Naturalist 23(3), 40-56.
2. Hancock, E.G. (Editor). (1999). On the Wildside: the natural history of the Glasgow Botanic Gardens. The Glasgow Naturalist 23(4), 59-64.
3. Burns, F., Eaton, M.A., Gregory, R.D., Al Fulaij, N., August, T.A., Biggs, J., Bladwell, S., Brereton, T., Brooks, D.R., Clubbe, C., Dawson, J., Dunn, E., Edwards, B., Falk, S.J., Gent, T., Gibbons, D.W., Gurney, M., Haysom, K.A., Henshaw, S., Hodgetts, N.G., Isaac, N.J.B., McLaughlin, M., Musgrove, A.J., Noble, D.G., O’Mahony, E., Pacheco, M., Roy, D.B., Sears. J., Shardlow, M., Stringer, C., Taylor, A., Thompson, P., Walker, K.J., Walton, P., Willing, M.J., Wilson, J. & Wynde, R. (2013). State of Nature Report. The State of Nature partnership. http://ww2.rspb.org.uk/Images/stateofnature_tcm9-345839.pdf
4. Muñoz, S-A. (2009). Children in the Outdoors: A Literature Review. Sustainable Development Research Centre, Forres, Morayshire.