diff --git a/docs/Alef/Alef.Language.Reference.Manual.pdf b/docs/Alef/Alef.Language.Reference.Manual.pdf deleted file mode 100644 index 0c2737c..0000000 Binary files a/docs/Alef/Alef.Language.Reference.Manual.pdf and /dev/null differ diff --git a/docs/Alef/Alef.User's.Guide.pdf b/docs/Alef/Alef.User's.Guide.pdf deleted file mode 100644 index 47b819e..0000000 Binary files a/docs/Alef/Alef.User's.Guide.pdf and /dev/null differ diff --git a/docs/CSP/cspbook.pdf b/docs/CSP/cspbook.pdf deleted file mode 100644 index 6a860b7..0000000 Binary files a/docs/CSP/cspbook.pdf and /dev/null differ diff --git a/docs/Limbo/descent.pdf b/docs/Limbo/descent.pdf deleted file mode 100644 index 054fb74..0000000 Binary files a/docs/Limbo/descent.pdf and /dev/null differ diff --git a/docs/Limbo/limbo.pdf b/docs/Limbo/limbo.pdf deleted file mode 100644 index e385dfd..0000000 Binary files a/docs/Limbo/limbo.pdf and /dev/null differ diff --git a/docs/Squeak/Squeak.A.Language.for.Communicating.with.Mice.pdf b/docs/Squeak/Squeak.A.Language.for.Communicating.with.Mice.pdf deleted file mode 100644 index 4653579..0000000 Binary files a/docs/Squeak/Squeak.A.Language.for.Communicating.with.Mice.pdf and /dev/null differ diff --git a/docs/Squeak/newsqueak.pdf b/docs/Squeak/newsqueak.pdf deleted file mode 100644 index 1d3651e..0000000 Binary files a/docs/Squeak/newsqueak.pdf and /dev/null differ diff --git a/docs/rio_slides.pdf b/docs/rio_slides.pdf deleted file mode 100644 index a937137..0000000 Binary files a/docs/rio_slides.pdf and /dev/null differ