Porter, Hal, 1911-1984
Extra / Hal Porter
University of Queensland Press, 1987
 Buku Teks SO
Porter, Hal, 1911-1984
In an Australian country graveyard and other poems Hal Porter/Hal Porter
Thomas Nelson and Sons, 1974
 Koleksi Publik
Steele, Peter
Peter Porter
Oxford University , 1992
 Buku Teks SO
Michael E. porter on competition and strategy
Harvard Business School Press, 1991
 Buku Teks SO
Double diamond porter dan inovasi strategi perusahaan
 Artikel Jurnal