http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Maqasid al-shari`ah fi al-taklif wa-athariha fi a`adhar al-taharah
Maqasid al-syariah in taklif and its effect in the taharah excuses a study from the perspective of usul and its application
M.Syariah Jabatan Fiqh dan Usul, Akademi Pengajian Islam, Universiti Malaya 2017.