Bibliografía (20 obras)
The essential crossword dictionary
1995
Four from Dell
1992
DELL BIG BOOK OF CROSSWORDS AND PENCIL P
1987
DELL CROSSWORD PUZZLES #42 (Dell Crossword Puzzles (Dell Publishing))
Dell Crossword Dictionary, The
DELL CROSSWORD PUZZLES #43 (Crossword Puzzles)
DELL BIG BOOK #2 (Dell Crosswords with Pencil)
1982
DELL CROSSWORD PUZZLES #41 (Dell Crossword Puzzles (Dell Publishing))
1981
DELL CROSSWORD PUZZLES #40 (Crossword Puzzles)
1980
40th book of Dell crossword puzzles
39th book of Dell crossword puzzles
38th Dell Crossword Puzzles
1979
DELL CROSSWORD PUZZLES - (29) 29th; (30) 30th; (31) 31st; (32) 32nd; (33) 33rd
1977
The Dell crossword dictionary
1975
The Dell Crossword Dictionary / Compiled
Word search puzzles for children
1973
19th book of Dell crossword puzzles
1969
1964
The Dell Crossword Dicitionary
1960