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33Được phát hành 1935Available for University of the Philippines - Diliman via ProQuest. Click here to access
Continuing Resource -
34Được phát hành 1928Available for University of the Philippines - Diliman via ProQuest. Click here to access
Continuing Resource -
35Được phát hành 1922Available for University of the Philippines - Diliman via ProQuest. Click here to access
Continuing Resource -
36Được phát hành 1906Available for University of the Philippines - Diliman via ProQuest. Click here to access
Continuing Resource -
37Được phát hành 1892Available for University of the Philippines - Diliman via JSTOR. Click here to access
Continuing Resource -
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40