Chorus Teacher Reviews "Mouth Drumming": Post to rec.music.a-cappella by secondary school teacher Brock Harris describes success using Wse Carroll's instructional video.
Portland Mercury: The Fifth Element, Disputing the Case for Beatboxing: Brian Goedde article from the Music Quarterly compares even the best beatboxers to John Henry, who imitated the machine that ultimately beat him. Links to more hiphop articles.