Here are links to different sites that may be of use:

Reading List:

Significant Others Support Reading List
Transsexual Children - Prof. R Green

Family Support:

FTM SO's (Significant Others) Support Group
Janine's Web World inc. 'The Birthparents Page'
Star's Transgender Links
TransFamily Of Cleveland
Straight Spouse Network (has a UK branch)
For the children of Transgender parents
Other assorted family resources ...

TS Support:

APartT (UK only)
FTM Network
Gender Trust
Mermaids
Press For Change
TGFolk Support
Transsexual-UK
Transgender-UK
Transparent-International

Research:

Gires

Housing:

YMCA