Clark, Michael and Netherwood, Alan (1999) 'Beyond volunteering and rhetoric: implications of Local Agenda 21 initiatives in Wales', Ch. 4 in Buckingham-Hatfield, S. & Percy, S. (Eds.) Constructing Local Environmental Agendas, Routledge, London. In: Constructing Local Environmental Agendas. Routledge, London, UK.
Clark, Michael and Netherwood, Alan (1998) Beyond volunteering and rhetoric: implications of Local Agenda 21 initiatives in Wales. In: Constructing Local Environmental Agendas. Routledge, London, UK, pp. 39-52. ISBN 978-0-415-17063x