Astruc N, Marcos JF, Macquaire G, Candresse T, Pallas V, 1996. Studies on the diagnosis of hop stunt viroid in fruit trees: Identification of new hosts and application of a nucleic acid extraction procedure based on non-organic solvents. European Journal of Plant Pathology 102: 837-846. http://dx.doi.org/10.1007/BF01877053.
Di Serio F, Malfitano M, Alioto D, Ragozzino A, Flores R, 2002. Apple dimple fruit viroid: sequence variability and its specific detection by multiplex fluorescent RT-PCR in the presence of Apple scar skin viroid. Journal of Plant Pathology, 84(1): 27-34.
Gazel M, Serce CU, Caglayan K, Faggioli E, 2008. Sequence variability of Hop stunt viroid isolates from stone fruits in Turkey. Journal of Plant Pathology 90: 23 –28.
Hadidi A, Flores R, Randles JW, Palukaitis P. 2017. Viroids and Satellites. Elsevier Science, pp. 716.
Ahmadi G, Hajizadeh M, Roumi V. 2017. A multiplex RT-PCR for simultaneous detection of the agents of yellow speckle and vein banding diseases in grapevine. Journal of Plant Pathology 99 (1): 261-266. http://dx.doi.org/10.4454/jpp.v99i1.3801
Huelsenbeck JP, Ronquist F, 2001. MRBAYES: Bayesian inference of phylogenetic trees. Bioinformatics 17: 754-755. https://doi.org/10.1093/bioinformatics/17.8.754.
Ito T, Kanematsu S, Koganezawa H, Tsuchizaki T, and Yoshida K, 1993. Detection of viroid-associated with apple fruit crinkle disease. Annals of Phytopathological Society, Japan, 59: 520-527.
Lolic B, Afechtal M, Matic S, Myrta A, Di Serio F, 2007. Detection by tissue-printing of pome fruit viroids and characterization of pear blister canker viroid in Bosnia and Herzegovina. J. Plant Pathol. 89: 369-375.
Loreti S, Faggioli F, Cardoni M, Mordenti G, Banini AR, Pollini CP, Barba M, 1999. Comparison of different diagnostic methods for the detection of peach latent mosaic viroid. OEPP Bull/EPPO Bull. 29, 433–438.
Martin DP, Murrell B, Golden M, Khoosal A, & Muhire B (2015) RDP4: Detection and analysis of recombination patterns in virus genomes. Virus Evolution 1: vev003 doi: 10.1093/ve/vev003
Owens RA, Flores R, Di Serio F, Li S-F, Pallás V, Randles JW, Sano T, Vidalakis G, 2012. Viroids. In King AMQ, Adams MJ, Carstens EB, Lefkowitz EJ (eds), Virus taxonomy: ninth report of the International Committee on Taxonomy of Viruses, Elsevier Academic Press, London UK, pp 1221–1234.
Roumi V, 2018. Detection and Molecular Characterization of Apple Dimple Fruit Viroid in Apple Trees in Maragheh Area. Applied Researches in Plant Protection 7 (2): 107-119 (In Persian).
Roumi V, Gazel M, Caglayan K, 2017. First report of Apple dimple fruit viroid in apple trees in Iran. New Disease Reports 35, 3. http://dx.doi.org/10.5197/j.2044-0588.2017.035.003.
Sano T, Mimura R, Ohshima K, 2001. Phylogenetic analysis of hop and grapevine isolates of hop stunt viroid supports a grapevine origin for hop stunt disease. Virus Genes 2: 53 –59.
Shikata, E. 1987. Hop stunt. In: T.O. Diener (Ed.), The Viroids. Plenum Press, New York, NY, pp. 279-290.
Szostek SA, Wright AA, Harper SJ, 2018. First Report of Apple Hammerhead Viroid in the United States, Japan, Italy, Spain, and New Zealand. Plant Disease, 102(12). https://doi.org/10.1094/PDIS-04-18-0557-PDN.
Yazarlou, A., Jafarpour, B., Habili, N., & Randles, J.W. 2012a. First detection and molecular characterization of new Apple scar skin viroid variants from apple and pear in Iran. Australasian Plant Disease Notes, 7, 99-102.
Yazarlou, A., Jafarpour, B., Tarighi, S., Habili, N., & Randles, J.W. 2012b. New Iranian and Australian Peach latent mosaic viroid variants and evidence for rapid sequence evolution. Archives of Virology, 157, 343–34710.1007/s00705-011-1156-z
Vamenani R, Rahimian H, Alavi SM and Borhani B, 2015. A Viroid Resembling Hop stunt viroid in infected apple trees with apple scar skin disease in the Northeast of Iran. Iranian Journal of Virology, 9(1): 32-35.
Zuker M, 2003. Mfold web server for nucleic acid folding and hybridization prediction. Nucleic Acids Research 31 (13): 3406-3415.
