diff --git a/basis/math/vectors/conversion/authors.txt b/removed/math/vectors/conversion/authors.txt
similarity index 100%
rename from basis/math/vectors/conversion/authors.txt
rename to removed/math/vectors/conversion/authors.txt
diff --git a/basis/math/vectors/conversion/conversion-docs.factor b/removed/math/vectors/conversion/conversion-docs.factor
similarity index 100%
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diff --git a/basis/math/vectors/conversion/conversion-tests.factor b/removed/math/vectors/conversion/conversion-tests.factor
similarity index 100%
rename from basis/math/vectors/conversion/conversion-tests.factor
rename to removed/math/vectors/conversion/conversion-tests.factor
diff --git a/basis/math/vectors/conversion/conversion.factor b/removed/math/vectors/conversion/conversion.factor
similarity index 100%
rename from basis/math/vectors/conversion/conversion.factor
rename to removed/math/vectors/conversion/conversion.factor
diff --git a/basis/math/vectors/conversion/summary.txt b/removed/math/vectors/conversion/summary.txt
similarity index 100%
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diff --git a/basis/random/sfmt/authors.txt b/removed/random/sfmt/authors.txt
similarity index 100%
rename from basis/random/sfmt/authors.txt
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diff --git a/basis/random/sfmt/sfmt-tests.factor b/removed/random/sfmt/sfmt-tests.factor
similarity index 100%
rename from basis/random/sfmt/sfmt-tests.factor
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diff --git a/basis/random/sfmt/sfmt.factor b/removed/random/sfmt/sfmt.factor
similarity index 100%
rename from basis/random/sfmt/sfmt.factor
rename to removed/random/sfmt/sfmt.factor