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1Gepubliceerd in 2007Available for University of the Philippines Diliman via Gale Virtual Reference Library. Click here to access
Electronic Resource -
2Gepubliceerd in 2005Available for University of the Philippines Diliman via Gale Virtual Reference Library. Click here to access
Electronic Resource -
3Gepubliceerd in 2005Available for University of the Philippines Diliman via Gale Virtual Reference Library. Click here to access
Electronic Resource -
4door Ferber, MichaelAvailable for University of the Philippines Diliman via Gale Virtual Reference Library. Click here to access
Gepubliceerd in 1999
Electronic Resource -
5door Sage, LornaAvailable for University of the Philippines Diliman via Gale Virtual Reference Library. Click here to access
Gepubliceerd in 1999
Electronic Resource