Ge, Shijian; Madill, Max; Champagne, Pascale (April 2018). "Use of freshwater macroalgae Spirogyra sp. for the treatment of municipal wastewaters and biomass production for biofuel applications". Biomass and Bioenergy. 111: 213. Bibcode:2018BmBe..111..213G. doi:10.1016/j.biombioe.2017.03.014.
Ge, Shijian; Madill, Max; Champagne, Pascale (April 2018). "Use of freshwater macroalgae Spirogyra sp. for the treatment of municipal wastewaters and biomass production for biofuel applications". Biomass and Bioenergy. 111: 213. Bibcode:2018BmBe..111..213G. doi:10.1016/j.biombioe.2017.03.014.