BIREME/PAHO/VHO. Guide VHL 2005. Access: February 2010.

BIREME/PAHO/WHO. Portal of model of VHL. Available at: http://bvsmodelo.bvsalud.org/php/index.php?lang=en. Access: March 2010.

BIREME/PAHO/WHO. Portal Developer Network of VHL and Associates. Available at: http://reddes.bvsaude.org/php/index.php?lang=en. Access: March 2010.

Assessment Report of the VHL in its 10 years of operation. / Working Group for Assessment of VHL. São Paulo: BIREME/PAHO/WHO, in September 2008. http://bvsmodelo.bvsalud.org/download/bvs/informe-bvs-10-anos-2008-en.pdf.

Packer, Abel Laerte. The collective construction of the Virtual Health Library Interface Common health education; 9 (17): 249-272, Mar.-Aug. 2005. illus. http://pesquisa.bvsalud.org/regional/resources/lil-413709. Access: 20/02/2010.

Packer, A. L., ed., Castro, E., ed. The book of the Virtual Health Library, São Paulo, BIREME/PAHO/WHO, 1998. (http://regional.bvsalud.org/bvs/por/enting.htm)