Torry Research Station. «The haddock». Food and Agriculture Organization of the United Nations. Arxivat de l'original el 26 December 2018. [Consulta: 14 abril 2018].
Torry Research Station. «The haddock». Food and Agriculture Organization of the United Nations. Arxivat de l'original el 26 December 2018. [Consulta: 14 abril 2018].
Torry Research Station. «The haddock». Food and Agriculture Organization of the United Nations. Arxivat de l'original el 26 December 2018. [Consulta: 14 abril 2018].
Barnes, M.K.S.. «Melanogrammus aeglefinus Haddock». Marine Life Information Network: Biology and Sensitivity Key Information Reviews. Marine Biological Association of the United Kingdom, 2008. [Consulta: 13 abril 2018].
Torry Research Station. «The haddock». Food and Agriculture Organization of the United Nations. Arxivat de l'original el 26 December 2018. [Consulta: 14 abril 2018].
«Haddock». ICES Fish Map. International Council for the Exploration of the Sea. Arxivat de l'original el 15 d’abril 2018. [Consulta: 14 abril 2018].
«Haddock». ICES Fish Map. International Council for the Exploration of the Sea. Arxivat de l'original el 15 d’abril 2018. [Consulta: 14 abril 2018].
«Haddock». Topics Marine & Fisheries. Scottish Government Riaghaltas na h-Alba. Arxivat de l'original el 14 de març 2020. [Consulta: 13 abril 2018].
Torry Research Station. «The haddock». Food and Agriculture Organization of the United Nations. Arxivat de l'original el 26 December 2018. [Consulta: 14 abril 2018].
Torry Research Station. «The haddock». Food and Agriculture Organization of the United Nations. Arxivat de l'original el 26 December 2018. [Consulta: 14 abril 2018].
«Haddock». ICES Fish Map. International Council for the Exploration of the Sea. Arxivat de l'original el 15 d’abril 2018. [Consulta: 14 abril 2018].