Basics
Imported print text
Trevor Leggett, "Śaṃkara's yogic practice: notes on the Yogasūtrabhāṣyavivaraṇa", POSankara 212-227
Imported raw data
379.65.8 Trevor Leggett, "Śaṃkara's yogic practice: notes on the Yogasūtrabhāṣyavivaraṇa", POSankara 212-227
References
Source refers to