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Daly, C.; Halbleib, M.; Smith, J.I.; Gibson, W.P.; Doggett, M.K.; Taylor, G.H.; Curtis, J.; Pasteris, P.P. (2008). "Physiographically sensitive mapping of climatological temperature and precipitation across the conterminous United States". International Journal of Climatology. 28 (15): 2031–2064. Bibcode:2008IJCli..28.2031D. doi:10.1002/joc.1688. ISSN1097-0088. S2CID17681312.
Jones, G.V.; et al. (2010). "Spatial analysis of climate in winegrape growing regions in the western United States". American Journal of Enology and Viticulture. 61 (3): 313–326. doi:10.5344/ajev.2010.61.3.313. S2CID93769404.
Daly, C.; Halbleib, M.; Smith, J.I.; Gibson, W.P.; Doggett, M.K.; Taylor, G.H.; Curtis, J.; Pasteris, P.P. (2008). "Physiographically sensitive mapping of climatological temperature and precipitation across the conterminous United States". International Journal of Climatology. 28 (15): 2031–2064. Bibcode:2008IJCli..28.2031D. doi:10.1002/joc.1688. ISSN1097-0088. S2CID17681312.
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Daly, C.; Halbleib, M.; Smith, J.I.; Gibson, W.P.; Doggett, M.K.; Taylor, G.H.; Curtis, J.; Pasteris, P.P. (2008). "Physiographically sensitive mapping of climatological temperature and precipitation across the conterminous United States". International Journal of Climatology. 28 (15): 2031–2064. Bibcode:2008IJCli..28.2031D. doi:10.1002/joc.1688. ISSN1097-0088. S2CID17681312.