The book "Reflections on the origin of the names of numbers in the Tagalog language" by Pardo de Tavera, T. G. (Trinidad Hermenegildo) is an important contribution in the field of linguistics and cultural studies. In this work, the author discusses the historical and linguistic aspects of the formation and evolution of numerals in the Tagalog language. He examines the semantics and origins of numerals, revealing their connection to the culture and history of the Philippine Islands. Reflections on the Origin of Number Names in Tagalog is an inexhaustible resource for those interested in the languages and cultures of Southeast Asia.