References
- Dudycha , G. J. 1936 . An objective study of punctuality in relation to personality and achievement . Arch. of Psychol. , No. 204
- Dudycha , G. J. 1937 . Sex differences in punctuality . J. Soc. Psychol. , 8 : 355 – 363 .
- Dudycha , G. J. 1937 . An examination of the J-curve hypothesis based on punctuality distributions . Sociometry , 1 : 144 – 154 .
- Goldberg , R. 1935 . I am always on time . Read. Digest. , 26 : 81 – 82 .