Original: ManuSmriti Chapter 6, Verses 87-90 (in Sanskrit); English Translation: Max Muller, The Laws of Manu, p. 214, at Google Books, The Sacred Books of the East, Oxford University Press, pages 214-215 English Translation 2: RK Sharma (1999), Indian Society, Institutions and Change, ISBN978-8171566655, page 28
Original: ManuSmriti Chapter 4, Verses 1-6, pages 114-115 (in Sanskrit); English Translation 1: Max Muller, The Laws of Manu, p. 128, at Google Books, The Sacred Books of the East, Oxford University Press, pages 128-129; English Translation 2: William Jones (1796), Manu Smriti - Ordinances of Manu Chapter the Fourth, page 89
Original: Vishnu Purana pages 209-211 (in Sanskrit); English Translation: HH Wilson (Translator) Vishnu Purana, Volume 3 Book III, Chapter IX, pages 93-94
See, for example, Adi Sankara's commentary on The Bhagavad Gita of the Mahabharata, AM Sastri (Translator), at pages 83-95 and 179-182; For another example, see Chapter 63, Book 13 of the Mahabharata, KM Ganguli (Translator)
What is Hinduism? (Editors of Hinduism Today), Two noble paths of Dharma, p. 101, at Google Books, Family Life and Monastic Life, Chapter 10 with page 101 in particular
Original: ManuSmriti Chapter 6, Verses 87-90 (in Sanskrit); English Translation: Max Muller, The Laws of Manu, p. 214, at Google Books, The Sacred Books of the East, Oxford University Press, pages 214-215 English Translation 2: RK Sharma (1999), Indian Society, Institutions and Change, ISBN978-8171566655, page 28
Original: ManuSmriti Chapter 4, Verses 1-6, pages 114-115 (in Sanskrit); English Translation 1: Max Muller, The Laws of Manu, p. 128, at Google Books, The Sacred Books of the East, Oxford University Press, pages 128-129; English Translation 2: William Jones (1796), Manu Smriti - Ordinances of Manu Chapter the Fourth, page 89
hinduonline.co
Sanskrit Original: Gautama Dharma Sutra page 3;
English Translation: UC Pandey, Gautama Dharma Sutra, with the Mitaksara' Sanskrit commentary of Haradatta, 1966, OCLC702663294