Jones, S. E.; Jago, C. F. (1993-01-01). "In situ assessment of modification of sediment properties by burrowing invertebrates". Marine Biology (dalam bahasa Inggeris). 115 (1): 133–142. doi:10.1007/BF00349395. ISSN1432-1793. S2CID85234722.
Jonkel, Charles J.; Kolenosky, George B.; Robertson, Richard J.; Russell, Richard H. (1972). "Further Notes on Polar Bear Denning Habits". Bears: Their Biology and Management. 2: 142–158. doi:10.2307/3872578. ISSN1936-0614. JSTOR3872578.
jstor.org
Jonkel, Charles J.; Kolenosky, George B.; Robertson, Richard J.; Russell, Richard H. (1972). "Further Notes on Polar Bear Denning Habits". Bears: Their Biology and Management. 2: 142–158. doi:10.2307/3872578. ISSN1936-0614. JSTOR3872578.
semanticscholar.org
api.semanticscholar.org
Jones, S. E.; Jago, C. F. (1993-01-01). "In situ assessment of modification of sediment properties by burrowing invertebrates". Marine Biology (dalam bahasa Inggeris). 115 (1): 133–142. doi:10.1007/BF00349395. ISSN1432-1793. S2CID85234722.
worldcat.org
Jones, S. E.; Jago, C. F. (1993-01-01). "In situ assessment of modification of sediment properties by burrowing invertebrates". Marine Biology (dalam bahasa Inggeris). 115 (1): 133–142. doi:10.1007/BF00349395. ISSN1432-1793. S2CID85234722.
Jonkel, Charles J.; Kolenosky, George B.; Robertson, Richard J.; Russell, Richard H. (1972). "Further Notes on Polar Bear Denning Habits". Bears: Their Biology and Management. 2: 142–158. doi:10.2307/3872578. ISSN1936-0614. JSTOR3872578.