Leichtfried, T., Dobrovolny, S., Reisenzein, H., Steinkellner, S., & Gottsberger, R. A. (2019). Apple chlorotic fruit spot viroid: A putative new pathogenic viroid on apple characterized by next-generation sequencing. Arch Virol.

Leichtfried, Thomas, Stefanie Dobrovolny, Helga Reisenzein, Siegrid Steinkellner, και Richard A. Gottsberger. "Apple Chlorotic Fruit Spot Viroid: A Putative New Pathogenic Viroid On Apple Characterized By Next-generation Sequencing." Arch Virol 2019.

Leichtfried, Thomas, et al. "Apple Chlorotic Fruit Spot Viroid: A Putative New Pathogenic Viroid On Apple Characterized By Next-generation Sequencing." Arch Virol 2019.