Compendium of sunflower diseases and pests.

Harveson, R. M., Markell, S. G., Block, C. C., Gulya, T. J., (2016). Compendium of sunflower diseases and pests, 140 pp. American Phytopathological Society (APS Press), St. Paul, USA. English language

First report of Diaporthe stewartii causing phomopsis stem canker of sunflower (Helianthus annuus) in Minnesota.

Olson, T. R., Kontz, B., Markell, S. G., Gulya, T. J., Mathew, F. M., (2017). Plant Disease 101(2), 382. American Phytopathological Society (APS Press), St. Paul, USA. English language

First report of phomopsis stem canker of sunflower (Helianthus annuus) caused by Diaporthe gulyae in Canada.

Mathew, F. M., Rashid, K. Y., Gulya, T. J., Markell, S. G., (2015). Plant Disease 99(1), 160. American Phytopathological Society (APS Press), St. Paul, USA. English language

Rhizopus oryzae associated with Melanagromyza splendida and stem disease of sunflowers (Helianthus annuus) in California.

Mathew, F. M., Prasifka, J. R., Gaimari, S. D., Shi Li, Markell, S. G., Gulya, T. J., (2015). Plant Health Progress(No.March), PHP-RS-14-0042. Plant Management Network, St. Paul, USA. English language

Sources of resistance to sunflower diseasesin a global collection of domesticated USDA plant introductions.

Talukder, Z. I., Hulke, B. S., Marek, L. F., Gulya, T. J., (2014). Crop Science 54(2), 694-705. Crop Science Society of America, Madison, USA. English language

Sunflower diseases remain rare in California seed production fields compared to North Dakota.

Gulya, T. J., Rooney-Latham, S., Miller, J. S., Kosta, K., Murphy-Vierra, C., Larson, C., Vaccaro, W., Kandel, H., Nowatzki, J. F., (2012). Plant Health Progress(No.December), PHP-2012-1214-01-RS. Plant Management Network, St. Paul, USA. English language

Genetics and mapping of the R₁₁ gene conferring resistance to recently emerged rust races, tightly linked to male fertility restoration, in sunflower (Helianthus annuus L.).

Qi, L. L., Seiler, G. J., Vick, B. A., Gulya, T. J., (2012). TAG Theoretical and Applied Genetics 125(5), 921-932. Springer-Verlag GmbH, Berlin, Germany. English language

First report of cross-infectivity of Plasmopara halstedii from marshelder to sunflower.

Gulya, T. J., (2002). Plant Disease 86(8), 919. American Phytopathological Society (APS Press), St. Paul, USA. English language

First report of charcoal rot (Macrophomina phaseolina) on sunflower in North and South Dakota.

Gulya, T. J., Krupinsky, J., Draper, M., Charlet, L. D., (2002). Plant Disease 86(8), 923. American Phytopathological Society (APS Press), St. Paul, USA. English language

Host range and characterization of Sunflower mosaic virus.

Gulya, T. J., Shiel, P. J., Freeman, T., Jordan, R. L., Isakeit, T., Berger, P. H., (2002). Phytopathology 92(7), 694-702. American Phytopathological Society (APS Press), St. Paul, USA. English language