Links and things to keep track of

Bangkok Street Vendors blog:
http://bangkokstreetvendor.blogspot.com/

Rethinking Informalization:
http://www.wiego.org/publications/Rethinking_Informalization.pdf
[lots of interesting essays, but from 2002]

Definitions + Theories regarding Informal Economy [WIEGO]:
http://www.wiego.org/about_ie/definitionsAndTheories.php

Street Vendors in Asia: no HCMC, but Hanoi:
http://www.wiego.org/papers/2005/unifem/4_Bhowmik_Asian_Hawkers_EPW.pdf

ILO Informal Economy Database:
http://www.ilo.org/dyn/infoecon/iebrowse.search?p_lang=en