Audio document
Goldsmith, Kenneth ; La Barbara, Joan. – 73 poems. – New York : Lovely Music, 1994. – Compact Disc, 44 min 39 s. – Accompanied by a 8 p. booklet. – LCD 3002.
Archive document : Correspondence / Letter
La Barbara, Joan. – [Letter to Laurence M. Baden]. – April 27, 1990. – N. p. – Included in the file entitled «Events in the elsewhere».