Arshadi, M., Abdolmaleki, M., Mousavinia, F., Foroughifard, S., Karimzadeh, A. (2017). Nano modification of NZVI with an aquatic plant Azolla filiculoides to remove Pb (II) and Hg (II) from water: Aging time and mechanism study. J colloid Interface Sci. 486, 296-308.
Brouwer, P., Van der Werf, A., Schluepmann, H., Reichart, G.J., Nierop, K.G. (2016). Lipid yield and composition of Azolla filiculoides and the Implications for biodiesel production. BioEnergy Res., 9 (1): 369-377.
Costa, M., Santos, M., Carrapiço, F., Pereira, A. (2009). Azolla–Anabaena's behaviour in urban wastewater and artificial media–Influence of combined nitrogen. Water Res., 43 (15): 3743-3750.
Golzary, A., Abdoli, M.A., Yoshikawa, K., Khodadadi, A., Karbassi, A. (2016). Azolla as a Feedstock for Bio-Refinery: Cultivation, Conversion and Application. Qatar Foundation Ann. Res. Conference Proceed., HBKU Press Qatar, EESP2082
Golzary, A., Imanian, S., Abdoli, M.A., Khodadadi, A., Karbassi, A. (2015). A cost-effective strategy for marine microalgae separation by electro-coagulation–flotation process aimed at bio-crude oil production: Optimization and evaluation study. Sep. Purific. Technol., 147, 156-165.
Khosravi, M., Rakhshaee, R. (2005). Biosorption of Pb, Cd, Cu and Zn from the wastewater by treated Azolla filiculoides with H2O2/MgCl2. Int. J Environ. Sci. & Technol. 1 (4): 265-271.
Lumpkin, T.A., Plucknett, D.L. (1980). Azolla: botany, physiology, and use as a green manure. Economic Botany, 34 (2): 111-153.
Miranda, A.F., Biswas, B., Ramkumar, N., Singh, R., Kumar, J., James, A., Roddick, F., Lal, B., Subudhi, S., Bhaskar, T., Mouradov, A. (2016). Aquatic plant Azolla as the universal feedstock for biofuel production. Biotechnol. Biofuels, 9 (1): 221-238.
Newton, J.W., Cavins, J.F. (1976). Altered nitrogenous pools induced by the Azolla-Anabaena Azolla symbiosis. Plant physiol., 58 (6): 798-799.
Peters, G. (1976). Studies on the Azolla-Anabaena azollae symbiosis. Proceedings of the First Int. Symp. Nitrogen Fixation, 592-610.
Sadeghi Pasvisheh, R. (2016). Azolla: an invasive fern in wetlands (Iran). LAP LAMBERT Academic Publishing.
Sadeghi Pasvisheh, R., Zarkami, R., Sabetraftar, K., Van Damme, P. (2013). A review of some ecological factors affecting the growth of Azolla spp. Caspian J Environ. Sci., 11 (1): 65-76.
Sadeghi, R., Zarkami, R., Sabetraftar, K., Van Damme, P. (2012a). Application of classification trees to model the distribution pattern of a new exotic species Azolla filiculoides (Lam.) at Selkeh Wildlife Refuge, Anzali wetland, Iran. Ecological Modelling. 243, 8-17.
Sadeghi, R., Zarkami, R., Sabetraftar, K., Van Damme, P. (2012b). Use of support vector machines (SVMs) to predict distribution of an invasive water fern Azolla filiculoides (Lam.) in Anzali wetland, Southern Caspian Sea, Iran. Ecological Modelling, 244, 117-126.
Sadeghi, R., Zarkami, R., Sabetraftar, K., Van Damme, P. (2013). Application of genetic algorithm and greedy stepwise to select input variables in classification tree models for the prediction of habitat requirements of Azolla filiculoides (Lam.) in Anzali wetland, Iran. Ecological Modelling, 251, 44-53.
Salehzadeh, A., Naeemi, A.S. (2017). Biodiesel Production from Azolla filiculoides (Water Fern), Tropical J Pharmaceut. Res. 13, 957-960.
Van Hove, C. (1989). Azolla: and its multiple uses with emphasis on Africa. Food and Agriculture Organization, 9, 1–53.
Wagner, G.M. (1997). Azolla: a review of its biology and utilization. Botanical Rev., 63 (1): 1- 26.