University Press. 2004. ISBN 978-0-19-280115-9. Upton, Eben; Gareth Halfacree. Raspberry Pi User Guide. NewYork: Wiley. 2012. ISBN 978-1-118-46446-5. Hurley
ISBN 9780252028540. (原始内容存档于2020-12-21). Upton, Dell. The Urban Cemetery and the Urban Community: The Origin of the New Orleans Cemetery. adams, Annmarie; McMurry