http://kb.palm.com/wps/portal/kb/na/tungsten/e2/unlocked/home/page_en.html

http://kb.palmone.com/SRVS/CGI-BIN/WEBCGI.EXE?New,kb=PalmSupportKB,t=ooccase,case=obj(38830)

http://charliegosh.com/charliegosh/manuals/TungstenE_HB_ENG.pdf

http://charliegosh.com/charliegosh/manuals/tungstene2_gsg.pdf

http://charliegosh.com/charliegosh/manuals/tungstene2_handbook.pdf

http://charliegosh.com/charliegosh/manuals/tungstene2_rtf.pdf