Jomon Period:
Japanese Earthenware: http://web-japan.org/nipponia/nipponia32/en/feature/feature01.html
Jomon culture: Pottery: http://www.metmuseum.org/toah/hd/jomo/hd_jomo.htm
The power of Dogu: http://www.suite101.com/content/the-power-of-dogu-exhibition-preview-a134520
Dogu figures: http://www.asianartnewspaper.com/article/the-power-of-dogu
Dogu Figures: http://www.britishmuseum.org/whats_on/future_exhibitions/the_power_of_dogu/highlight_objects.aspx
Pottery and history: http://www.bookmice.net/darkchilde/japan/jomon.html
Yayoi Period:
Yayoi important changes: http://www.yamasa.org/history/english/yayoi_jidai.html
Yayoi Pottery: http://nagaeyari.wordpress.com/2008/02/08/hist32-pottery/
Yayoi culture: Pottery: http://www.metmuseum.org/toah/hd/yayo/hd_yayo.htm
Yayoi era: http://www.mnsu.edu/emuseum/prehistory/japan/yayoi/yayoi.html
Kofun Period:
Kofun history: http://www.japan-guide.com/e/e2131.html
Kofun period haniwa and tombs: http://www.metmuseum.org/toah/hd/kofu/hd_kofu.htm
Haniwa: http://en.wikipedia.org/wiki/Haniwa
Kofun period timeline: http://www.t-net.ne.jp/~keally/kofun.html
Haniwa Horse: http://www.davidrumsey.com/amica/amico6104642-101170.html
Ise Shrine:
Ise Grand Shrine: http://en.wikipedia.org/wiki/Ise_Grand_Shrine
Ise Jingu: http://japanvisitor.blogspot.com/2006/11/ise-jingu.html