(PDF document) Detection of volatile organic compounds in breath.
Phillips M
In “Disease markers in exhaled breath” pp 219-231. eds Marczin N, Kharitonov SA, Yacoub MH and Barnes PJ. Marcel Dekker, New York, 2002

(PDF document) Heart Allograft Rejection: Detection with Breath Alkanes in Low Levels (the HARDBALL study).
Phillips M, Boehmer JP, Cataneo RN, Cheema T, Eisen HJ, Fallon JT, Fisher PE, Gass A, Greenberg J, Kobashigawa J, Mancini D, Rayburn B and Zucker MJ
Journal of the American College of Cardiology (2002); 1(40): 12-13