Mga kaalaman tungkol sa kalendaryo by Lawagan, Ernesto

Time in world history by Stearns, Peter N.

Keeping track...day by day by Daza, Julie Y.

Keeping track...counting the days. IN Meduim Rare [column] by Daza, Julie Y.

Seasonal customs of Korea by Shaffer, David E.

The Oxford companion to the year by Blackburn, Bonnie J.

Questioning the millennium a rationalist's guide to a precisely arbitrary countdown by Gould, Stephen Jay

Calendars and constellations of the ancient world by Plunket, Emmeline

Calendars and constellations of the ancient world by Plunket, Emmeline M. b. 1835

Table of contents only

[Virgin Mary].

San Lorenzo Ruiz de Manila.

Philippine book of days a calendar of holidays, anniversaries, and festivals by Santos, Minerva E.

A perpetual calendar by Medina, F.A

Romance in arithmetic a history of our currency, weights and measures and calendar by Bowman, Margaret E.

The book of days a miscellany of popular antiquities in connection with the calendar, including anecdote, biography & history, curiosities of literature, and oddities of human life... by Chambers, Robert 1802-1871

Mitos indigenas estudio preliminar seleccion y notas by Yanez, Agustin 1904-

The story of our calendar by Brindze, Ruth 1903-

Victorious living by Jones, Eli Stanley 1884-

Disyembre na! by Saamong, Charla

Ika-20 ng Hunyo by Espino, Patricia Kim