Books:
* "Ecology, Community and Lifestyle: Outline of an Ecosophy" (1989): A foundational text for deep ecology, outlining Næss's philosophy and its key principles.
* "The Shallow and the Deep, Long-Range Ecology Movement: A Summary" (1973): A seminal essay that introduced the distinction between "shallow" and "deep" ecology, arguing for a more holistic and ethical approach to environmentalism.
* "Life's Philosophy: Reason, Feeling, and the Deep Ecology Movement" (1989): A comprehensive exploration of Næss's philosophy, combining his ideas on deep ecology with broader philosophical themes.
* "Freedom, Emotion, and Self-Realization" (1988): A collection of essays on ethics, self-realization, and the importance of individual freedom in achieving a fulfilling life.
* "Ecology, Community and Lifestyle: Outline of an Ecosophy" (1989): A foundational text for deep ecology, outlining Næss's philosophy and its key principles.
* "The Selected Works of Arne Næss: Ecology, Community and Lifestyle" (2005): A comprehensive collection of Næss's writings on deep ecology, environmentalism, and philosophy.
Essays and articles:
* "The Shallow and the Deep, Long-Range Ecology Movement: A Summary" (1973): This essay is considered a landmark text in the development of deep ecology.
* "The Ecology of Wisdom" (1989): An essay that explores the relationship between wisdom, ecology, and human flourishing.
* "Intuition, Emotion, and the Deep Ecological Movement" (1995): An essay that emphasizes the importance of intuition and emotion in developing a deep ecological sensibility.
Other notable contributions:
* Co-founder of the Deep Ecology movement: Næss is widely recognized as a co-founder of the deep ecology movement, alongside George Sessions.
* Founder of the "Ecosophy T" philosophy: Næss developed his own unique philosophy of deep ecology, known as "Ecosophy T," which emphasizes the interconnectedness of all living beings and the importance of respecting the intrinsic value of nature.
Arne Næss's work continues to inspire environmental activism and philosophical inquiry to this day. His ideas about the deep interconnectedness of all life and the need for a profound shift in human values have had a lasting impact on environmental thought.