diff --git a/papers/commands/__init__.py b/papers/commands/__init__.py
index 26691fa..466e2ea 100644
--- a/papers/commands/__init__.py
+++ b/papers/commands/__init__.py
@@ -1,5 +1,4 @@
 import add_cmd
-import add_library_cmd
 import import_cmd
 import export_cmd
 import init_cmd
diff --git a/papers/commands/add_library_cmd.py b/papers/commands/add_library_cmd.py
deleted file mode 100644
index 6266df4..0000000
--- a/papers/commands/add_library_cmd.py
+++ /dev/null
@@ -1,22 +0,0 @@
-from .. import repo
-from ..paper import Paper
-from ..configs import config
-
-def parser(subparsers):
-    parser = subparsers.add_parser('add_library',
-            help='add a set of papers to the repository')
-    parser.add_argument('bibfile', help='bibtex, bibtexml or bibyaml file')
-    return parser
-
-
-def command(args):
-    """
-    :param bibfile       bibtex file (in .bib, .bibml or .yaml format.
-    """
-
-    ui = args.ui
-    bibfile = args.bibfile
-
-    rp = repo.Repository(config())
-    for p in Paper.many_from_bib(bibfile):
-        rp.add_paper(p)
diff --git a/papers/papers_cmd.py b/papers/papers_cmd.py
index 9156324..5118bfb 100644
--- a/papers/papers_cmd.py
+++ b/papers/papers_cmd.py
@@ -13,7 +13,6 @@ from . import plugins
 cmds = collections.OrderedDict([
         ('init',        commands.init_cmd),
         ('add',         commands.add_cmd),
-        ('add_library', commands.add_library_cmd),
         ('import',      commands.import_cmd),
         ('export',      commands.export_cmd),
         ('list',        commands.list_cmd),