Natural Foundations: Geodiversity for People,
Places and Nature by H Stace and J Larwood (Natural England; 2006) - a useful and attractive
overview of integrated thinking on geodiversity. Available as a download or as a free book from
NE's publications dept. (code CORP.21)
Printed resources
'Geodiversity: Valuing and Conserving Abiotic Nature' by Murray Gray (Wiley; 2004) - the seminal reference book