BIBLIOGRAFI

Buku

Roger Cooke(1997). Geometric Origami. United State Of America:John Wiley & Sons

Inc

Soon C. L., Tong S. F. and Lau T.K. (2005). Pre-U Mathematics S paper 2. Selangor:Pearson Malaysia

Stan Dolan. (2001). Mathematics Geometry 2. UK: Cambridge University Press.

Sue De Pomerai and John Berry. (1998). Mathematics. London : CollinsEducational

Internet

Popup design. http://www.technologystudent.com/designpro/popup1.htm diakses pada 10

Mac 2015

Popup Cards. http://www.popupmailers.co.uk/popup_vfoldcards.php diakses pada 10 Mac

2015.

Popup Postcards. http://www.inspirationblog.nl/en/2010/06/inspiring-popup-postcards.html

diakses pada 11 Mac 2015