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2Bằng Nugteren, K.Available for University of the Philippines Diliman via SpringerLink. Click here to access
Được phát hành 2011
Electronic Resource -
3Bằng Tromp, Henk 1947-Available for University of the Philippines System via IG Library. Click here to access
Được phát hành 2010
Electronic Resource -
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5Được phát hành 2009Available for University of the Philippines Diliman via Wiley Online Library. Click here to access
Electronic Resource -
6Bằng Asscheman, H.Available for University of the Philippines Diliman via SpringerLink. Click here to access
Được phát hành 2006
Electronic Resource -
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