1. Variations in flowering, growth and yield of hazelnut cultivars and growers’ selections in Australia.;Baldwin;Acta Hortic.,2001
2. Frankson, R., Kunkel, K.E., Champion, S.M., Stevens, L.E., Easterling, D.R., Dello, K., Dalton, M., Sharp, D., and O’Neill, L. (2022). Oregon State Climate Summary. NOAA Technical Report NESDIS 150-OR. NOAA/NESDIS (Silver Spring, MD).
3. ‘Jefferson’ hazelnut.;Mehlenbacher;HortScience,2011
4. ‘Wepster’ hazelnut.;Mehlenbacher;HortScience,2014