Loops:

• Roller Coaster Loop Shapes, Pendrill A-M, Physics Education, 40 517 (2005) (Manuscript)
• Student investigations of forces in a roller coaster loop, Pendrill A-M (2013), European Journal of Physics, 34 1379 (Manuscript) 

Heartline Roll

• Acceleration in 1, 2, and 3 dimensions in launched roller coasters, Pendrill, A-M, (2008) Physics Education 43, 483-491 (manuscript)  (This paper includes also discussions about launches, loops, top hat and a corkscrew element in the Speedmonster at Tusenfryd)
• Movie with discussions of forces in the heartline roll at the end to the Helix ride. 

Brakes

• Stopping a roller coaster train, Pendrill A-M, Karlsteen, M and Rödjegård, H (2012),  Physics Education 47 (6), 728 (including a video abstract and an IR movie) (Manuscript)

Front, Middle or Back?

• Back to school, First Drop, nr 98, 2014 (European Coaster Club)
• Helix: Front middle or back (WWW-page with a comparison of accelerometer data from different positions in the train)
• Student investigations of forces in a roller coaster loop, Pendrill A-M (2013), European Journal of Physics, 34 1379 (Manuscript) 
• "Front middle or back - which is the best seat? (in Swedish about the Kanonen Top Hat, but with photos and several graphs)

Airtime hill

• A roller coaster viewed through motion tracker data  Pendrill A-M and Rödjegård H (2005) Physics Education 40 522 (Balder) (Manuscript)