Zobrazení zdroje stránky Captain William Coppin. Neptun's brightest star

{{Link
|url=http://foylecivictrust.org/wp-content/uploads/2014/07/Captain-William-Coppin1.pdf
|title=Captain William Coppin. Neptun's brightest star
|publication_date=1992-01-01
|authors=Annesley Maley, Mary McLaughlin
|source=The Foyle Civic Trust
|description_cs=Asi nejpodrobnější publikace věnovaná Williamu Coppinovi (odkaz vede na PDF).
|description_en=Probably the most detailed publication devoted to William Coppin (links to PDF file).
|lang=en
|category=book
|page=William Coppin
|last_revision=2022-07-16
}}