“…Ibid, p. 19; Zahari, Islam di Buton, 192-3, 201-2.39 In English on the Sammāniyya see G.J.W. Drewes, 'A note on Muḥammad al-Sammān, his writings, and 19th century Sammàniyya practices, chiefly in Batavia, according to written data,' Archipel 43 (1992):[73][74][75][76][77][78][79][80][81][82][83][84][85][86][87]; in Buton in particular see Sabirin, Tarekat Sammānīya; also on 'Abd al-Samad and the Sammāniyya see R. Michael Feener, ''Abd al-Samad in Arabia: The Yemeni years of a shaykh from Sumatra,' Southeast Asian Studies 4 (2015): 259-277; van Bruinessen, Islam di Nusantara, 291-8, 303-8, 320-323. The most recent study on 'Abd al-Samad Palimbani is Mohammad Hussain Ahmad, Islam in the Malay World: al-Falimbānī's Scholarship (Kuala Lumpur: IIUM Press, 2017), which, inter alia, proposes a radical revision of his dates to c. 1719-1839; on connections with the Sammāniyya see ibid, 4-5, 22, 103-107, 250-251.…”