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11Pubblicazione 2015Available for the University of the Philippines System via Oxford scholarship online. Click here to access
Electronic Resource -
12
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13Pubblicazione 2015Available for the University of the Philippines System via Oxford scholarship online. Click here to access
Electronic Resource -
14
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15
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16
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17di Beatty, AndrewAvailable for University of the Philippines System via Cambridge Books Online. Click here to access
Pubblicazione 2015
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18
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19di Tang, Siew MunAvailable for University of the Philippines System via IG Publishing. Click here to access
Pubblicazione 2015
Electronic Resource -
20