Yoga-sutra-bhasya-vivarana of Sankara Acarya
- Trevor Leggett's translation of the Yoga Sutras of Patanjali within the context of the Sankara's commentary on Vyasa-bhasya. Contains also extracts from Vivarana and Yoga archive.
- http://www.leggett.co.uk/sys.htm

Hrih Net
- A comprehensive Yoga-related resource offering weekly journal, forums, directory of multilanguage translations of Yoga-sutra and commentaries.
- http://www.hrih.net

Complete Yoga Darsana
- Dedicated to the scholarly research into the philosophy of Patanjala Yoga. Ongoing translation of Yoga-sutras of Patanjali with many classical commentaries including Yoga-bhasya of Vyasa, Tattva-vaisaradi of Vacaspati Misra, Yoga-varttika of Vijnana Bhiks
- http://www.yogadarsana.org

Samkhya Yoga from the Bhagavad Gita
- English translation of chapter VI on Samkhya Yoga from the Bhagavad Gita by Srila Prabhupada.
- http://www.asitis.com/6/

Samkhya Yoga revisited
- Brief history of the Samkhya Yoga movement from its creation until its demise, a period covering about 2500 years.
- http://www.samkhyayoga.org

Samkhya Doctrine and History
- Features an article outlining the Samkhya metaphysics and traces its history from the Upanishadic period to the 15th century.
- http://philtar.ucsm.ac.uk/encyclopedia/hindu/ascetic/samkhya.html

Samkhya Philosophy
- Based on Worthington's 'A History of Yoga' (1982), the brief article explains the Samkhya premise on Prakriti and the Gunas.
- http://www.srds.co.uk/begin/samkhya.htm

Samkhya Theory of Matter
- Provides information on the Samkhya distinction of Prakriti and Purusha, and insights into how Prakriti exists for the liberation of Purusha
- http://ignca.nic.in/ps_04013.htm

Samkhya Yoga
- Lord Krishna's advice to Arjuna in the Bhagavad Gita to follow the path of Samkhya-Yoga.
- http://www.bvbpune.org/chap04.html

Traditional Yoga Studies
- Features 120+ articles on Samkhya-Yoga and related darsanas, translations, and excerpts from the online Encyclopedia of Yoga authored by Georg Feuerstein.
- http://www.yrec.info