Sacred Forms: Harmonies, Patterns, Ratios

Angkor Wat (YouTube)

Cathedral-David Macauley (YouTube)

Donald Duck Learns Sacred Geometry (YouTube)

Fibonacci Sequence (Wikipedia)

Fractal (Wikipedia)

Fractals and Human Biology (PDF)

Golden Ratio (Wikipedia)

Gothic Cathedrals (YouTube)

Mathematics and Architecture (Wikipedia)

Patterns in Nature (Wikipedia)

Pyramid-David Macauley (YouTube)

Sacred Geometry (Wikipedia)

Flourishing Vegetation

Entheogens (Wikipedia)

Ethnobotany and Religion (YouTube)

Guns, Germs, and Steel-Agricultural Origins (Wikipedia) 

How Stuff Works: Corn (YouTube)

Kisa Gotami (Wikipedia)

Maize (Wikipedia)

Sowing, Weeds, and Seeds (BibleGateway)

The World Tree (Wikipedia)