1. 09.  Reference The Firefly space encyclopedia / by Couper, Heather. Publication: Toronto : Firefly Books, 1999 . 304 p. : 29 cm. Date:1999 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Black holes / by Couper, Heather. Publication: Toronto : Stoddart, 1996 . 45 p. : , Includes index. | "A Dorling Kindersley book"--T.p. verso. 32 cm. Date:1996 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Spotter's guide to the night sky by Henbest, Nigel Publication: New York : Scholastic, 1979 . 64 p. : , Includes index and glossary. Date:1979 Availability: Copies available: (1), Actions:
4. 01. English Non Fiction The sun / by Couper, Heather. Publication: London ; | New York : F. Watts, 1986 . 32 p. : , Includes index. 29 cm. Date:1986 Availability: Copies available: (1), Actions: