“…Romania: Botošâneanu (1961), Botošâneanu & Tabacaru (1963), Ciubuc (1993Ciubuc ( , 2009Ciubuc ( , 2017, Cupşa et al (2009), Curtean-Bănăduc ( 2008), Curtean-Bănăduc & Radu (2010), Curtean-Bănăduc et al (2006), Dumbravă-Dodoacă et al (2010, Sátori (1944), Surugiu & Cristea (2008), Tatole (1999), Ujvárosi (1997Ujvárosi ( , 2002, Ujvárosi & Chisu (1999), Ujvárosi et al (1995). Russia: Chertoprud (2011), Chertoprud & Palatov (2013), Ivanov (2011), McLachlan (1879, Silfvenius (1906), Vuori et al (1999), Yakovlev (2005. Serbia: Djikanović et al (2008), Filipović (1954, 1969, Ibrahimi et al (2017), Marinković-Gospodnetić (1975, Marković et al (1997Marković et al ( , 1998Marković et al ( , 1999, Paunović et al (2006), Petković et al (2015), Stojanović (2017), Vulić et al (2014), Živić (2005), Živić et al (2003, 2004, 2005).…”