"Philip Carret has the best truly long-term investment record of anyone I know" - Warren Buffett. [Mr Carret was still alive at the time of this comment]
"The main thing is to find wonderful businesses, like Phil Carret, who's here today, always did. He's a hero of investing, and that's an approach he's used." Warren Buffett - 1996 Berkshire Hathaway Annual Meeting.
Transcripts of an interview with Phil Carret : (probably 1995).
Index of Related Documents on OID.com [Maybe only for OID subcribers. More about OID here (see #1)]
"Philip Carret: The Pioneer"
Other articles here and there
There is also a chapter dedicated to Phil Carret in the book "The New money Masters" by John Train. Here is a summary. For more see the book section here.
You can find some books related to Philip Carret here