Half-pipe: differenze tra le versioni

Versione delle 06:38, 17 set 2020

Versione delle 06:58, 11 feb 2021

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* {{cita libro|autore=Kevin Thatcher|titolo=Thrasher Presents how to Build Skateboard Ramps: Halfpipes, Boxes, Bowls, and More|editore=High Speed Productions, Incorporated|anno=2001|lingua=inglese|isbn=978-0-9657271-4-3}}

* {{cita libro|autore=Justin Hocking|titolo=Rippin' Ramps: A Skateboarder's Guide to Riding Half-Pipes|editore=The Rosen Publishing Group|anno=2005|lingua=inglese|url=http://books.google.it/books?id=d6GgP614NlMC|isbn=978-1-4042-0340-2}}

* {{cita libro|autore=Jim Smith|titolo=The Art of Snowboarding: Kickers, Carving, Half-Pipe, and More|url=https://archive.org/details/artofsnowboardin0000smit|editore=McGraw-Hill Education|anno=2006|lingua=inglese|isbn=978-0-07-145688-3}}

* {{cita libro|autore=Per Welinder, Peter Whitley|titolo=Mastering Skateboarding|editore=Human Kinetics 1|anno=2011|lingua=inglese|url=http://books.google.it/books?id=n-sm3PHrfuMC|pp=185-216|capitolo=Vert, downhill and slalom|isbn=978-1-4504-1421-0|cid=ms}}