H:

Het alien logboek (39)....................................................................................................marss j.

Het geheimboek UFO (40).................................................................................lammer h., sidla o.

Het hynek UFO-rapport (21)..........................................................................................hynek j.a.

Het raadsel van onze eeuw.............................................................................................fleissig j.

Het roswell incident (20)................................................................................berlitz c., moore w.l.

Het sovjet dossier UFO (24).......................................................................................popovitsj m.

Het UFO experiment..............................................................................................lammer h.& m.

Het UFO-mysterie.......................................................................................................TIME-LIFE

High strangeness, UFO's from 1960 trough 1979.................................................................clark j.

Hollywood vs aliens..........................................................................................................rux b.

House of lords UFO debate 1979....................................................................................michell j.

How to build a flying saucer.......................................................................................pawlicki t.b.

How to build your own flying saucer................................................................................resines j.

How to defend yourself against alien abduction.................................................................druffel a.