Nordic aliens Zinsstag & Good 1983, pp. 5–6 Peebles, pp. 93-96 "The Queen & the Saucers".
Self-published.  Người ngoài hành tinh Bắc Âu ^ a ă Zinsstag & Good 1983, pp. 5–6 ^ Peebles, pp. 93-96 ^ a ă â b c “The Queen & the Saucers”.