UFO History

 

On 21 April 1991, the pilot of Alitalia Flight AZ 284 reports a near collision with a unidentified flying object during his descent into Heathrow airport

 

 

 

1. Web Resources

2. Book References

3. Other material

 

Web Resources

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Book References

For discussion see the following:

 

Year	Discussion by:	No. of Pages
2009	Clarke, David in his “The UFO Files : The Inside Story of Real-Life Sightings” (2009) (available on Amazon USA and on Amazon UK) at pages 129-131 (in Chapter 6) of the National Archives softcover edition.	3

 

Other Material