- Explains how the alignment of some of the temples illustrated the spring solar equinox, the relationship to the stories of the gods, and the calendar systems.
- Photograph of a sandstone artifact from Palo Alto California, and text which argues that marking carved into it are native represenations of the Big Dipper and Little Dipper.
- A multimedia introduction to archaeoastronomy and ethnoastronomy suitable for K-12 teachers and students. Part of the University of Chicago's Digital Library.
- The earliest dioptra (c.300 BCE) was a device for measuring the angle, in parts of a "Sign", between two celestial objects. Photos and descriptions of how to make one and how they work.
- Homepage of the Hanwakan Center, organized for the gathering of traditions and stories born of mankind's interaction with the physical environment and his understanding of the relationship between earth and sky.
- An interdisciplinary course on cultural astronomy. The course has a goal of imparting an understanding of basic astronomical phenomena and an appreciation of their cultural significance throughout the world.
- An archaeoastronomy book by William H. Calvin of the University of Washington. The book, which describes a dozen ways of predicting eclipses, can be purchased or downloaded for personal reading at no charge.
- Referenced article exploring this ancient Japanese kofun (burial mound). Astrological charts have been determined from the "star paintings" inside the tomb.
- The BBC reports that astronomer Dr Philip Stooke has found a map of the moon in an Irish tomb that pre-dates the earliest known one by about 5000 years.
- New information and research about the astronomy of the Irish Stone Age, plus sections on the movements of the heavenly bodies and links to other sites.
- A guide the megalithic monuments of Scotland and their astronomical alignments. Also contains illustrations, a bibliography and suggestions for the best times of year to visit.
- Cesare Berrini's hypotheses concerning the relationships between bas-relief carvings on the Gateway of the Sun, the annual solar cycle, and geometric time measurement.
- Features a collaborative project between SECEF, Ideum, the NPS, other organizations, and individuals. Contains an overview, photos, a timeline, news, credits, and contact information.
- A project to build a stone circle aligned to the sunrises and sunsets of the solstices and equinoxes, as well as the north pole star, for use by the community as a tool for education and outreach.
- A possible astronomical observatory has been found near Goseck, eastern Germany. From the Frankfurter Allgemeine Zeitung (English Edition). (August 22, 2003)