1. The use of speculation and analysis in the development of correlations;Churchill;Chem. Eng. Commun.,1981
2. Derivation, selection, evaluation and use of asymptotes;Churchill;Chem. Eng. Technol.,1988
3. Mouvement permenant lent d'une sphere liquide visqueuse dans un liquid visquenx;Hadamard;C.R. Acad. Sci. Paris,,1911
4. Über die fortschreitende Bewegnung einer flüssigen Kugel in einem zähen Medium;Rybczynski;Bull. Acad. Sci. Cracovie, Ser. A.,1911
5. The motion of bubbles at high Reynolds numbers;Levich;Zh. Eksper. Teor. Fiz.,1949