http://library.thinkquest.org/12255/library/dynasty/earlyHan.html
ORACLE Think Quest
http://www.history-of-china.com/han-dynasty/liu-bang.htm
http://images.google.com/imgres?imgurl=http://www.history-of-china.com/img/paper-invention-b.jpg&imgrefurl=http://www.history-of-china.com/han-dynasty/invention-of-paper.html&usg=__pXJY6Zobrpq9qMixB2ruGfya2kg=&h=320&w=400&sz=125&hl=en&start=1&itbs=1&tbnid=2R3c-71NzYh0IM:&tbnh=99&tbnw=124&prev=/images%3Fq%3Dinvention%2Bof%2Bpaper%26gbv%3D2%26hl%3Den%26safe%3Dactive\
http://en.wikipedia.org/wiki/Cai_Lun (Needham, Joseph (1985). Science and Civilization in China: Volume 5, Part 1. Cambridge University Press. ISBN 0521086906.
http://www.amazon.com/dp/0521086906.)
Minnesota State E-Museum
http://www.mnsu.edu/emuseum/prehistory/china/timeline.html
Chinese Transportation
http://travel.chinavista.com/culture2.php?id=8
Chinese Manners in Daily Life
http://travel.chinavista.com/show_culture.php?id=166