Wikimedia Commons has media related to Bulbothrix.
^Marcano, Vicente; Mohali, Sari; Palacios-Prü, Ernesto; Morales Méndez, Antonio (1996). "The lichen genus Bulbothricella, a new segregate in the Parmeliaceae from Venezuela". The Lichenologist. 28 (5): 421–430. doi:10.1006/lich.1996.0040. S2CID83612456.
^Hale ME. (1974). "Bulbothrix, Parmelina, Relicina and Xanthoparmelia, four new genera in the Parmeliaceae". Phytologia. 28 (5): 479–490.
^Zhang, Yan Yun; Wang, Xin Yu; Liu, Dong; Li, Jian Wen; Shi, Hai Xia; Ye, Xin; Wang, Li Song (2014). "Bulbothrix asiatica sp. nov., and other new records of Parmeliaceae with bulbate cilia from Cambodia". The Bryologist. 117 (4): 379–385. doi:10.1639/0007-2745-117.4.379. S2CID86042989.
^Hale, M.E. (1986). "New species in the lichen family Parmeliaceae (Ascomycotina)". Mycotaxon. 25 (1): 85–93.
^Bungartz, Frank; Benatti, Michel N.; Spielmann, Adriano A. (2013). "The genus Bulbothrix (Parmeliaceae, Lecanoromycetes) in the Galapagos Islands: a case study of superficially similar, but overlooked macrolichens". The Bryologist. 116 (4): 358–372. doi:10.1639/0007-2745-116.4.358. S2CID83944406.
^ abcdeJungbluth, P.; Marcelli, M.P.; Elix, J.A. (2008). "Five new species of Bulbothrix (Parmeliaceae) from cerrado vegetation in São Paulo State, Brazil". Mycotaxon. 104: 51–63.
^Masson, Didier; Benatti, Michel N.; Sérusiaux, Emmanuël (2015). "The description of a new species reveals underestimated diversity in the lichen genus Bulbothrix (Parmeliaceae) in Africa". The Lichenologist. 47 (5): 323–334. doi:10.1017/s0024282915000237. S2CID86917212.
^Elix, J.A. (1995). "New species in the lichen family Parmeliaceae (Ascomycotina) from Australasia and Malaysia". Mycotaxon. 56: 231–241.
^Elix, J.A. (1993). "New species in the lichen family Parmeliaceae (Ascomycotina) from Australia". Mycotaxon. 47: 101–129.
^ abBenatti, M.N. (2012). "New species of Bulbothrix Hale containing gyrophoric acid from Brazil". Mycology. 3 (2): 127–131.
^Aptroot, A.; Aubel, R.J.M.T. van (1999). "Bulbothrix sipmanii, a new lichen species from Guyana". Mycotaxon. 71: 139–140.
^Spielmann, A.A.; Marcelli, M.P. (2008). "Bulbothrix viatica, a new species of Parmeliaceae from Brazil". Mycotaxon. 103: 201–205.
^Wang, S.L.; Chen, J.B.; Elix, J.A. (2000). "New species of Parmeliaceae (lichenized Ascomycotina) from China". Mycotaxon. 76: 293–298.