diff --git a/torchreid/models/osnet.py b/torchreid/models/osnet.py
index 59d2bda..326a56c 100644
--- a/torchreid/models/osnet.py
+++ b/torchreid/models/osnet.py
@@ -210,6 +210,8 @@ class OSNet(nn.Module):
     
     Reference:
         - Zhou et al. Omni-Scale Feature Learning for Person Re-Identification. ICCV, 2019.
+        - Zhou et al. Learning Generalisable Omni-Scale Representations
+          for Person Re-Identification. arXiv preprint, 2019.
     """
 
     def __init__(self, num_classes, blocks, layers, channels, feature_dim=512, loss='softmax', IN=False, **kwargs):