'Lingua Franca' broadcast on ABC Radio National 18/12/1999 and 21/12/1999 (Program 101), 18/12/1999, 21/12/1999 Cassette-Box 532 Unit ID: NLA.MS-SAV010109 Date: 18/12/1999, 21/12/1999
Loose manuscripts of poems, proofs of poems submitted to periodicals, reprints and a letter from the BBC, 23 March 1960 Box 5 (MS 6640) Unit ID: 1 Date: 23 March 1960
Major Articles, Lectures, by and about Porter, 1971; 1974; 1978; 1991 Box 73 (MS Acc13.092) Unit ID: 2 Date: 1971; 1974; 1978; 1991