Anuyoga is said to emphasise the completion stage of Tantra, where the preceding division, Mahayoga emphasises the generation stage. Dalton (2003: unpaginated) in introducing the literature of the Anuyoga-yana affirms the affiliation of the Anuyoga-yana with the 'completion stage' or the 'perfection stage': Ray (2002: p. 124-125) mentions visualization, subtle body, chakra, prana, nadis, bindu and pure land: