Zdzitowiecki & Drozdz 1980. Redescription of Stegophorus macronectes (Johnston et Mawson, 1942) and description of Stegophorus arctowskii sp. n. (Nematoda, Spirurida) from birds of South Shetlands (the Antarctic). Acta Parasitologica Polonica, 27(22) 1980: 205-212