Tolong jelaskan mengenai Rujukan dari Pteropoda dalam bahasa melayu

"Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899". Part 9 Atlas

Plankton Chronicles  Short documentary films & photos

Report of the Scientific results of the Voyage of the H.M.S. Challenger (1873-1876), Zoology, part LVIII (1887) : Report on the Pteropoda by Paul Pelseneer

Klussmann-Kolb A. & Dinapoli A. (2006). "Systematic position of the pelagic Thecosomata and Gymnosomata within Opisthobranchia (Mollusca, Gastropoda) – revival of the Pteropoda". Journal of Zoological Systematics and Evolutionary Research 44: 118-129. .