1 2 3 4 Webber, Stephen (2008). DJ Skills: The Essential Guide to Mixing and Scratching. Oxford, UK: Elsevier Press. ISBN 978-0-240-52069-8: p. 35
1 2 3 4 5 Snoman, Rick (2009). The Dance Music Manual: Tools, Toys, and Techniques – Second Edition. Oxford, UK: Elsevier Press. ISBN 0-9748438-4-9: p. 251, 252, 253, 266
1 2 3 4 5 6 Hewitt, Michael (2009). Composition for Computer Musicians. Knoxville, Tennessee: Cengage Learning. ISBN 978-1-59863-861-5: p. 9
