Guinness world records 2015
editor-in-chief, Craig Glenday
Officially Amazing, 2014
 Buku Referensi
Aylawati Sarwono
Rekor-rekor Muri : Rekor Muri, 2008-2009
Elex Media Komputindo, 2012
 Buku Teks
James, Peter, author
Ancient mysteries
Ballantine Books, 2001
 Buku Teks
Wu, Xiaohong, author
Zhongguo de Jinisi shi jie ji lu = China?s Guinness world records
Hai tun chu ban she, 2010
 Buku Referensi
Teo, Keang Sood, author
Strata Title in Singapore and Malaysia
Butterworth, 1998
 Buku Teks
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