Hallsmith, G., Lietaer, B. A., Meadows, D., & Lovins, L. H. (2011). Creating wealth: Growing local economies with local currencies. New Society Publishers.

Hallsmith, Gwendolyn, Bernard A. Lietaer, Dennis Meadows, and L. Hunter Lovins. Creating Wealth: Growing Local Economies with Local Currencies. Gabriola Island, B.C.: New Society Publishers, 2011.

Hallsmith, Gwendolyn, et al. Creating Wealth: Growing Local Economies with Local Currencies. New Society Publishers, 2011.