Earl Pennington

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Improvising & Arranging on the Keyboard	978-0-13-453563-0 (0-13-453563-4)	1981	James Oestereich
Improvising and Arranging on the Keyboard	978-0-13-453555-5 (0-13-453555-3)	1982	"