Associated Landscape Contractors of Colorado
Statewide trade association who certifies industry professionals, provides continuing education, and recognized outstanding landscape projects.

American Society of Landscape Architects
Information, products, and services for landscape architects and related design professionals.

Healing Landscapes
The Therapeutic Landscapes Resource Center is a not-for-profit organization dedicated to providing information to the public about restorative landscapes, healing gardens, wellness gardens, and other research-based healthcare design.

Shambhala
According to the Shambhala tradition, there is a natural source of radiance and brilliance in the world, which is the innate wakefulness of human beings. This is the basis, in myth and inspiration, of the Kingdom of Shambhala, an enlightened society of fearlessness, dignity and compassion.