Leviticus ... new year's day and the day of atonement, vv.23 ... and of things and persons that had come under the ban ... Special importance attaches to the Law of Holiness, known to ... /.../christianbookshelf.org/mcfadyen/introduction to the old testament/leviticus.htm
Book I. ... the beginnings, here is perfection; in the law the foundations ... just the opposite in the work under discussion ... Offerings for the people on the day of atonement. ... //christianbookshelf.org/jerome/the principal works of st jerome/book i.htm
The Book of Jubilees ...Under the same category come the names of the ... came Pentecost; the great Day of Atonement occurred in ... The law about the purification of women after childbirth... //christianbookshelf.org/deane/pseudepigrapha/the book of jubilees.htm
Torrey's Topical Textbook
Leviticus 12:8 And if she be not able to bring a lamb, then she shall bring two turtles, or two young pigeons; the one for the burnt offering, and the other for a sin offering: and the priest shall make an atonement for her, and she shall be clean. Torrey's Topical Textbook