1. JONES, H.A. and J.T. ROSA. 1928. Truck Crop Plants. McGraw-Hill, New York.
2. JONES, H.A. and S.L. EMSWELLER. 1931. The vegetable industry. McGraw-Hill, New York and London.
3. JONES, H.A. and L.K. MANN. 1963. Onions and their allies: botany, cultivation, and utilization. Leonard Hill Books Limited, London.
4. JONES, H.A. 1921. Preliminary report on onion dormancy studies. Proc. Amer. Soc. Hort. Sci. 17:128–133.
5. JONES, H.A. and V. R. BOSWELL. 1922. Time of flower primordia formation in the onion (Allium cepa L.) Proc. Amer. Soc. Hort. Sci. 19:144–147.