Yabes, L. Y. (1963). Jose rizal on his cantenary: Being an attempt at a revaluation of his significance, by professors of the University of the Philippines. Quezon City: Office Of Research Coordination.

Yabes, Laopoldo Y. Jose Rizal On His Cantenary: Being an Attempt At a Revaluation of His Significance, By Professors of the University of the Philippines. Quezon City: Office Of Research Coordination, 1963.

Yabes, Laopoldo Y. Jose Rizal On His Cantenary: Being an Attempt At a Revaluation of His Significance, By Professors of the University of the Philippines. Quezon City: Office Of Research Coordination, 1963.