Luom, P. T., D. N. Hai, and N. N. Lam. “Dinoflagellate Cysts in Surface Sediments at Van Phong Bay, Khanh Hoa Province, Vietnam: Distribution, Abundance and Potentially Harmful Algal Blooms”. Academia Journal of Biology, vol. 43, no. 1, Mar. 2021, doi:10.15625/2615-9023/15404.