Ivey, Paul W.
Prentice-Hall, 1961
Buku Teks
Murrill, Paul W
Instrument Society of Amerika, 1988
Buku Teks
Robinson, Paul W., 1942-
Prentice-Hall, 1981
Buku Teks
Tappan, Paul W., author
McGraw-Hill, 1960
Buku Teks
Mulgan, Richard
Oxford University Press, 1989
Buku Teks