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@Book{            Page,
  Author        = "Page, Rex",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:27 +0200",
  Keywords      = "Haskell",
  Title         = "Two Dozen Short Lessons in Haskell - A participatory textbook on functional programming",
  File          = "Two Dozen Short Lessons in Haskell - A participatory textbook on functional programming - Page (0) (0) - a - a.pdf",
  file-2        = "Two Dozen Short Lessons in Haskell - A participatory textbook on functional programming - Page (1) (0) - a - a.pdf"
}

@Book{ Page, Author = "Page, Rex", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:27 +0200", Keywords = "Haskell", Title = "Two Dozen Short Lessons in Haskell - A participatory textbook on functional programming", File = "Two Dozen Short Lessons in Haskell - A participatory textbook on functional programming - Page (0) (0) - a - a.pdf", file-2 = "Two Dozen Short Lessons in Haskell - A participatory textbook on functional programming - Page (1) (0) - a - a.pdf" }