diff --git a/app/models/card_cycle.rb b/app/models/card_cycle.rb
index b5488fc4..85430a6f 100644
--- a/app/models/card_cycle.rb
+++ b/app/models/card_cycle.rb
@@ -2,5 +2,6 @@
 
 class CardCycle < ApplicationRecord
   has_many :card_sets
-  # TODO(plural): Add association path for cycles -> printings
+  has_many :printings, :through => :card_sets
+  has_many :cards, :through => :printings
 end
diff --git a/app/models/card_set.rb b/app/models/card_set.rb
index 1af5da72..810da419 100644
--- a/app/models/card_set.rb
+++ b/app/models/card_set.rb
@@ -5,4 +5,5 @@ class CardSet < ApplicationRecord
   belongs_to :card_set_type
 
   has_many :printings
+  has_many :cards, :through => :printings
 end
diff --git a/app/models/faction.rb b/app/models/faction.rb
index de5a7912..5f63d3ff 100644
--- a/app/models/faction.rb
+++ b/app/models/faction.rb
@@ -3,4 +3,5 @@
 class Faction < ApplicationRecord
   belongs_to :side
   has_many :cards
+  has_many :printings, :through => :cards
 end
diff --git a/app/models/printing.rb b/app/models/printing.rb
index 42756236..732b48a5 100644
--- a/app/models/printing.rb
+++ b/app/models/printing.rb
@@ -3,5 +3,7 @@
 class Printing < ApplicationRecord
   belongs_to :card
   belongs_to :card_set
-  # TODO(plural): Add an association to cycle.
+  has_one :faction, :through => :card
+  has_one :card_cycle, :through => :card_set
+  has_one :side, :through => :card
 end
diff --git a/app/models/side.rb b/app/models/side.rb
index 936da615..49826024 100644
--- a/app/models/side.rb
+++ b/app/models/side.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class Side < ApplicationRecord
-  has_many :cards
   has_many :factions
+  has_many :cards
+  has_many :printings, :through => :cards
 end
diff --git a/app/resources/api/v3/public/card_cycle_resource.rb b/app/resources/api/v3/public/card_cycle_resource.rb
index f5d09729..fd55a895 100644
--- a/app/resources/api/v3/public/card_cycle_resource.rb
+++ b/app/resources/api/v3/public/card_cycle_resource.rb
@@ -6,6 +6,9 @@ class Api::V3::Public::CardCycleResource < JSONAPI::Resource
         key_type :string
 
         has_many :card_sets
+        has_many :printings
+        has_many :cards
+
         paginator :none
       end
     end
diff --git a/app/resources/api/v3/public/card_resource.rb b/app/resources/api/v3/public/card_resource.rb
index b02ff2e9..128c829f 100644
--- a/app/resources/api/v3/public/card_resource.rb
+++ b/app/resources/api/v3/public/card_resource.rb
@@ -5,9 +5,9 @@ class Api::V3::Public::CardResource < JSONAPI::Resource
         attributes :stripped_title, :title, :card_type_id, :side_id, :faction_id, :advancement_requirement, :agenda_points, :base_link, :cost, :deck_limit, :influence_cost, :influence_limit, :memory_cost, :minimum_deck_size, :strength, :stripped_text, :text, :trash_cost, :is_unique, :display_subtypes, :updated_at
         key_type :string
 
-        has_one :card_type
-        has_one :faction
         has_one :side
+        has_one :faction
+        has_one :card_type
         has_many :card_subtypes
         has_many :printings
       end
diff --git a/app/resources/api/v3/public/card_set_resource.rb b/app/resources/api/v3/public/card_set_resource.rb
index 87fda4e0..238e370b 100644
--- a/app/resources/api/v3/public/card_set_resource.rb
+++ b/app/resources/api/v3/public/card_set_resource.rb
@@ -2,14 +2,15 @@ module API
   module V3
     module Public
       class Api::V3::Public::CardSetResource < JSONAPI::Resource
-        # TODO(plural): Add relationships in here.
         attributes :name, :date_release, :size, :card_cycle_id, :card_set_type_id, :updated_at
         key_type :string
 
         paginator :none
 
         has_one :card_cycle
+        has_one :card_set_type
         has_many :printings
+        has_many :cards
       end
     end
   end
diff --git a/app/resources/api/v3/public/faction_resource.rb b/app/resources/api/v3/public/faction_resource.rb
index d6955eb0..26fe5783 100644
--- a/app/resources/api/v3/public/faction_resource.rb
+++ b/app/resources/api/v3/public/faction_resource.rb
@@ -7,7 +7,9 @@ class Api::V3::Public::FactionResource < JSONAPI::Resource
 
         paginator :none
 
+        has_one :side
         has_many :cards
+        has_many :printings
       end
     end
   end
diff --git a/app/resources/api/v3/public/printing_resource.rb b/app/resources/api/v3/public/printing_resource.rb
index da29c636..c55aa0a3 100644
--- a/app/resources/api/v3/public/printing_resource.rb
+++ b/app/resources/api/v3/public/printing_resource.rb
@@ -2,11 +2,13 @@ module API
   module V3
     module Public
       class Api::V3::Public::PrintingResource < JSONAPI::Resource
-        # TODO: add relationships in here.
         attributes :card_id, :card_set_id, :printed_text, :printed_is_unique, :flavor, :illustrator, :position, :quantity, :date_release, :updated_at
         key_type :string
 
+        has_one :card_cycle
         has_one :card_set
+        has_one :side
+        has_one :faction
         has_one :card
       end
     end
diff --git a/app/resources/api/v3/public/side_resource.rb b/app/resources/api/v3/public/side_resource.rb
index 632995e8..2f59c8d3 100644
--- a/app/resources/api/v3/public/side_resource.rb
+++ b/app/resources/api/v3/public/side_resource.rb
@@ -7,6 +7,8 @@ class Api::V3::Public::SideResource < JSONAPI::Resource
 
         paginator :none
 
+        has_many :factions
+        has_many :printings
         has_many :cards
       end
     end