Rini yana daga cikin tsohuwar sana’an hausawa, rini sana’a ce da ake yi don canzawqa tufafi kala ko jaddada kalan tufafi, akanyi aikin rini da busashen itace a zamanin da (indigo plant). Madauci, Ibrahim. (1968). Hausa customs. Isa, Yahaya., Daura, Bello. [Zaria]: Northern Nigerian Pub. Co. ISBN 978-169-097-6.OCLC 489903061. Madauci, Ibrahim. (1968). Hausa customs. Isa, Yahaya., Daura, Bello. [Zaria]: Northern Nigerian Pub. Co. pp.28. ISBN 978-169-097-6.