Citations Summary
Total Number of Citations: 62
Number of Titles Cited: 14
Number of Citation Sources: 23
Slan (Arkham House, 1946)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
The Mind Cage (Simon and Schuster, 1957)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
The Weapon Shops of Isher (Greenberg , 1951)
The World of Null-A (Simon & Schuster, 1948)
Slan (Arkham House, 1946)
Slan (Arkham House, 1946)
The Weapon Shops of Isher (Greenberg , 1951)
Computerworld (DAW , 1983)
The Players of Null-A (Ace , 1956)
Slan (Arkham House, 1946)
Tyranopolis (Sphere, 1977; US as Future Glitter 1973)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
The Weapon Makers (Hadley Publishing, , 1947)
The Weapon Shops of Isher (Greenberg , 1951)
The World of Null-A (Simon & Schuster, 1948)
Away and Beyond (Pellegrini & Cudahy, 1952)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
The Weapon Shops of Isher (Greenberg , 1951)
The World of Null-A (Simon & Schuster, 1948)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
Slan (Arkham House, 1946)
Slan (Arkham House, 1946)
The World of Null-A (Simon & Schuster, 1948)
Null-A Trilogy (series, 1984)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
Destination: Universe! (Pellegrini & Cudahy, 1952)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
The Weapon Shops of Isher (Greenberg , 1951)
The World of Null-A (Simon & Schuster, 1948)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
The World of Null-A (Simon & Schuster, 1948)
Away and Beyond (Pellegrini & Cudahy, 1952)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
The Players of Null-A (Ace , 1956)
Slan (Arkham House, 1946)
The Voyage of the Space Beagle (Simon & Schuster , 1950)
The War Against the Rull (Simon & Schuster, 1959)
The World of Null-A (Simon & Schuster, 1948)
The Book of Ptath (Fantasy Press, 1947)
The Book of Ptath (Fantasy Press, 1947)
The World of Null-A (Simon & Schuster, 1948)
Slan (Arkham House, 1946)
The World of Null-A (Simon & Schuster, 1948)
Slan (Arkham House, 1946)
The Weapon Shops of Isher (Greenberg , 1951)
The World of Null-A (Simon & Schuster, 1948)
Slan (Arkham House, 1946)
The World of Null-A (Simon & Schuster, 1948)
Slan (Arkham House, 1946)
The Weapon Makers (Hadley Publishing, , 1947)
The World of Null-A (Simon & Schuster, 1948)
Slan (Arkham House, 1946)