1. Encyklopedie literatury science fiction
Encyklopedie literatury science fiction / Sest. O.Neff, J.Olša. - Praha : AFSF, 1995 - 555 s. ISBN 80-85390-33-7(AFSF). - ISBN 80-85787-90-3(H a H) [3, currently available 2, at library only 1, Access to Shelves 2]