- The Magic world of wordsWilliam Darrach Halsey, Christopher G. Morris et al.
- Macmillan very first dictionaryChristopher G. Morris, Dora Leder et al.
- Macmillan dictionary for childrenWilliam Darrach Halsey, Christopher G. Morris et al.
- Beginning dictionary, MacmillanWilliam Darrach Halsey, Christopher G. Morris
- First dictionaryWilliam Darrach Halsey, Christopher G. Morris et al.
- Academic Press dictionary of science and technologyChristopher G. Morris
- Benziger dictionaryWilliam Darrach Halsey, Christopher G. Morris
- Dictionary of energyCutler J. Cleveland, Christopher G. Morris