1. Forekomst af lungeorm Dictyocaulus arnfieldi (Cobbold 1884) hos æsler i Danmark;Andersen;Nord. Veterinærmed.,1981
2. Efficacy of the Baermann technique for recovery of Dictyocaulus viviparus larvae from bovine faeces;Andersen;Am. J. Vet. Res.,1973
3. Eine einfache Methode zur Auffindung von Ankylostomum (Nematoden)—Larven in Erdproben;Baermann;Geneesk. Tijdschr. Ned.-Indie,1917
4. The correct handling of faecal samples used for examination of Dictyocaulus viviparus larvae;Cremers,1981
5. Some effects of storage on the recovery of Dictyocaulus viviparus larvae from faeces;Fox,1981