Mga kaalaman tungkol sa kalendaryo по Lawagan, Ernesto

Time in world history по Stearns, Peter N.

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

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

Seasonal customs of Korea по Shaffer, David E.

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

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

Calendars and constellations of the ancient world по Plunket, Emmeline

Calendars and constellations of the ancient world по Plunket, Emmeline M. (Emmeline Mary) b. 1835

Table of contents only

[Virgin Mary].