Blues on Stage: The Second Time Around: Reviews by Tony Glover of two Smithsonian Folkways reissues, Trouble in Mind and Memphis Slim--The FolkwaysYears 1959-73.
CAnEHdian.com: Absolutely the Best: Review of the release, with biographical information.
PopMatters: Trouble In Mind: A review by Patrick Jones of the Smithsonian Folkways release comprised of studio tracks and live radio and concert broadcasts from 1956 and 1957.