UFO Book:
“The UFO Evidence” (NICAP.org)

“The UFO Evidence” was published by the National Investigations Committee on Aerial Phenomena (NICAP) in 1964:

http://www.nicap.org/ufoe/cover.htm

Section I: A Cross-section of significant cases and guide to additional examples in other sections:

http://www.nicap.org/ufoe/section_1.htm

Section II: Intelligent Control:

http://www.nicap.org/ufoe/section_2.htm

Section III: Air Force Observations:

http://www.nicap.org/ufoe/section_3.htm

Section IV: Army, Navy & Marine Corps:

http://www.nicap.org/ufoe/section_4.htm

Section V: Pilots & Aviation Experts:

http://www.nicap.org/ufoe/section_5.htm

Section VI: Scientists & Engineers:

http://www.nicap.org/ufoe/section_6.htm

Section VII: Officials & Citizens:

http://www.nicap.org/ufoe/section_7.htm

Section VIII: Special Evidence:

http://www.nicap.org/ufoe/section_8.htm

Section IX: The Air Force Investigation:

http://www.nicap.org/ufoe/section_9.htm

Section X: Foreign Reports:

http://www.nicap.org/ufoe/section_10.htm

Section XI: The UFO Chronology:

http://www.nicap.org/ufoe/section_11.htm

Section XII: Patterns:

http://www.nicap.org/ufoe/section_12.htm

Section XIII: Congress & the UFOs:

http://www.nicap.org/ufoe/section_13.htm

Section XIV: The Problems & the Dangers:

http://www.nicap.org/ufoe/section_14.htm