Mga kaalaman tungkol sa kalendaryo par Lawagan, Ernesto

Time in world history par Stearns, Peter N.

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

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

Seasonal customs of Korea par Shaffer, David E.

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

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

Calendars and constellations of the ancient world par Plunket, Emmeline

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

Table of contents only

[Virgin Mary].