The spacing and layout of the scores is clear and easy to read. The dynamic markings are well placed and leave plenty of space for markings. Introductions of new left-hand techniques such as shifting into a new position, are indicated prior to each melody . . . The short pieces introduce young students to numerous classic melodies and, when chosen with care, make a refreshing and much needed change of pace supplement to methods with less inspired selections.
Magazine of the International Society of Bassists February 2004 (USA)
Two excellent volumes here from Keith Hartley . . . In short, it provides all the basics for a very secure technique without seeming to do so . . . Both Hartley and the music have been very well served by these Oxford University Press editions.
Double Bassist Spring 98
It is a pleasure to receive some really useful double bass publications . . . These books are invaluable, being well presented, well graded, with good diagrams and clear scales.
Music Teacher May 98