BEIN Za Zp53: From the library of Simon Perchik: 11:1-4; 12:1-2; 15:1; 17:1, 3/4; 18:3/4; 51.
BEIN Za Zp53: From the Michael Hathaway-Chiron Review Papers: 38:2.
BEIN Za Zp53: From the C.K. Williams Papers. Accompanied by: letter from the editor of Phoebe to C.K. Williams and four draft poems: 21:1.