Holmes, Thom (22 May 2012). "Early Synthesizers and Experimenters". Electronic and Experimental Music: Technology, Music, and Culture (4th ed.). Routledge (published 2012). pp. 190–192. ISBN978-1-136-46895-7. (See also excerpt of pp. 157–160 from Holmes, Thom (2008), Electronic and Experimental Music: Technology, Music, and Culture (3rd ed.), London and New York: Routledge, ISBN978-0-415-95781-6)
books.google.com
Holmes, Thom (22 May 2012). "Early Synthesizers and Experimenters". Electronic and Experimental Music: Technology, Music, and Culture (4th ed.). Routledge (published 2012). pp. 190–192. ISBN978-1-136-46895-7. (See also excerpt of pp. 157–160 from Holmes, Thom (2008), Electronic and Experimental Music: Technology, Music, and Culture (3rd ed.), London and New York: Routledge, ISBN978-0-415-95781-6)
Holmes, Thom (22 May 2012). "Early Synthesizers and Experimenters". Electronic and Experimental Music: Technology, Music, and Culture (4th ed.). Routledge (published 2012). pp. 190–192. ISBN978-1-136-46895-7. (See also excerpt of pp. 157–160 from Holmes, Thom (2008), Electronic and Experimental Music: Technology, Music, and Culture (3rd ed.), London and New York: Routledge, ISBN978-0-415-95781-6)
