BookagnosticCase Study2013

Triangular UFOs: An Estimate of the Situation

The first book-length treatment devoted entirely to triangular UFO reports, cross-referencing newspaper archives, declassified military documents, and firsthand interviews to build a comprehensive profile of the shape's history from the Hudson Valley siege through the 1989-90 Belgian wave and beyond.

Author
David Marler
Published
2013
Library rank
#43

Why it matters

The only dedicated reference work tracing the black-triangle report type across its full modern history.