Leiber and Stoller interviewed on the Pop Chronicles (1969) Alan Hanson, "Elvis Roots … Early R&B, Hillbilly and Doo Wop Influences", Elvis History Blog.
(영어) Leiber and Stoller - 팝 크로니클스 (1969) Alan Hanson, "Elvis Roots … Early R&B, Hillbilly and Doo Wop Influences", Elvis History Blog.