diff --git a/codes/quantum/properties/block/tensor_network/holographic_tensor.yml b/codes/quantum/properties/block/tensor_network/holographic_tensor.yml
index 1c1a38753..066fecf88 100644
--- a/codes/quantum/properties/block/tensor_network/holographic_tensor.yml
+++ b/codes/quantum/properties/block/tensor_network/holographic_tensor.yml
@@ -6,7 +6,7 @@
 code_id: holographic_tensor
 
 name: 'Holographic tensor-network code'
-introduced: '\cite{arxiv:1503.06237,arxiv:1601.01694,arXiv:1801.05289,arxiv:2009.10329,arxiv:2109.11996}'
+introduced: '\cite{arxiv:1503.06237,arxiv:1601.01694,arXiv:1801.05289,arxiv:2009.10329}'
 
 description: |
   Quantum Lego code whose encoding isometry forms a holographic tensor network, i.e., a tensor network  associated with a tiling of hyperbolic space.
diff --git a/codes/quantum/properties/block/tensor_network/single_tensor/ame.yml b/codes/quantum/properties/block/tensor_network/single_tensor/ame.yml
index 22fbeb668..ffd511e26 100644
--- a/codes/quantum/properties/block/tensor_network/single_tensor/ame.yml
+++ b/codes/quantum/properties/block/tensor_network/single_tensor/ame.yml
@@ -41,6 +41,8 @@ relations:
       A family of conjectured perfect-tensor codes is quantum MDS \cite{arxiv:quant-ph/0312164}.'
     - code_id: mds
       detail: 'MDS codes can be used to obtain perfect-tensor codes with minimal support \cite{arxiv:1306.2536,arxiv:1506.08857,arxiv:1701.03359}.'
+    - code_id: combinatorial_design
+      detail: 'Combinatorial designs and \(d\)-uniform quantum states are related \cite{arXiv:1506.08857}.'      
     - code_id: orthogonal_array
       detail: 'Orthogonal arrays and \(d\)-uniform quantum states are related \cite{arXiv:1404.3586,arxiv:1708.05946}.'
     - code_id: qudit_cluster_state