The Public Health Interventions Cost Effectiveness Database (PHICED) is a database of bibliographic records comprising; National Institute for Health and Clinical Excellence (NICE) Guidance and Costing Templates, Cost-Effectiveness Studies and Decision Tools in; Alcohol, Obesity, Physical activity and Tobacco.
World Health Organisation CHOosing Interventions that are Cost Effective (WHO-CHOICE). Homepage for many resources relating to methods and data sources for economic evaluations as undertaken by WHO. Mainly focused on low and middle-income countries.
Free online book and also available as a pdf download. Chapter 15 is Cost-Effectiveness Analysis for Priority Setting by Philip Musgrove and Julia Fox-Rushby. Chapter 15 is 16 pages, the full book is 1400.