diff --git a/data/smartphone/amazon/2014/fire-phone/amazon-fire-phone.json b/data/smartphone/amazon/2014/fire-phone/amazon-fire-phone.json
index 424a24d3e6c6f..37ace3c851763 100644
--- a/data/smartphone/amazon/2014/fire-phone/amazon-fire-phone.json
+++ b/data/smartphone/amazon/2014/fire-phone/amazon-fire-phone.json
@@ -34,7 +34,8 @@
   "verified": false,
   "source_urls": [
     "https://www.kaggle.com/datasets/arwinneil/gsmarena-phone-dataset",
-    "https://www.gsmarena.com/amazon_fire_phone-6453.php"
+    "https://www.gsmarena.com/amazon_fire_phone-6453.php",
+    "https://en.wikipedia.org/wiki/Amazon_Fire_Phone"
   ],
   "soc": "qualcomm-snapdragon-800",
   "raw_price": "About 160 EUR",
diff --git a/data/smartphone/fairphone/2023/5/fairphone-5-aitoolbuzz-2558-8gb-128gb-5g.json b/data/smartphone/fairphone/2023/5/fairphone-5-aitoolbuzz-2558-8gb-128gb-5g.json
index 0af3b27cd15d8..6959a1ea219b9 100644
--- a/data/smartphone/fairphone/2023/5/fairphone-5-aitoolbuzz-2558-8gb-128gb-5g.json
+++ b/data/smartphone/fairphone/2023/5/fairphone-5-aitoolbuzz-2558-8gb-128gb-5g.json
@@ -10,7 +10,8 @@
   "os": "Android 13, up to 14",
   "verified": false,
   "source_urls": [
-    "https://aitoolbuzz.com/mobiles/fairphone-5"
+    "https://aitoolbuzz.com/mobiles/fairphone-5",
+    "https://en.wikipedia.org/wiki/Fairphone_5"
   ],
   "variant": {
     "region": "global",
diff --git a/data/smartphone/google/2018/pixel-3/google-pixel-3-4gb-64gb-4g.json b/data/smartphone/google/2018/pixel-3/google-pixel-3-4gb-64gb-4g.json
index a845fb716a445..ad15e5fc7e531 100644
--- a/data/smartphone/google/2018/pixel-3/google-pixel-3-4gb-64gb-4g.json
+++ b/data/smartphone/google/2018/pixel-3/google-pixel-3-4gb-64gb-4g.json
@@ -43,7 +43,8 @@
   "verified": false,
   "source_urls": [
     "https://www.kaggle.com/datasets/rajibdab/global-smartphone-database-2025",
-    "https://www.mobiledokan.com/mobile/google-pixel-3"
+    "https://www.mobiledokan.com/mobile/google-pixel-3",
+    "https://en.wikipedia.org/wiki/Google_Pixel_3"
   ],
   "ip_rating": "IPX8",
   "image_url": "https://www.mobiledokan.com/media/google-pixel-3-clearly-white-official-image.webp",
diff --git a/data/smartphone/htc/2008/htc-touch-cruise-p3650-htc-polaris-100.json b/data/smartphone/htc/2008/htc-touch-cruise-p3650-htc-polaris-100.json
index eab5ab65e9c53..a7fc26f80b279 100644
--- a/data/smartphone/htc/2008/htc-touch-cruise-p3650-htc-polaris-100.json
+++ b/data/smartphone/htc/2008/htc-touch-cruise-p3650-htc-polaris-100.json
@@ -10,7 +10,8 @@
   "os": "Windows Mobile",
   "verified": false,
   "source_urls": [
-    "https://phonedb.net/index.php?m=device&id=801"
+    "https://phonedb.net/index.php?m=device&id=801",
+    "https://en.wikipedia.org/wiki/HTC_Touch_Cruise"
   ],
   "display": {
     "size_inch": 2.76,
diff --git a/data/smartphone/itel/2024/a50/itel-a50-allphones-2418-4gb-64gb-4g-lte.json b/data/smartphone/itel/2024/a50/itel-a50-allphones-2418-4gb-64gb-4g-lte.json
index 1e4b2ac5b0cf8..0ea5c80e6dee9 100644
--- a/data/smartphone/itel/2024/a50/itel-a50-allphones-2418-4gb-64gb-4g-lte.json
+++ b/data/smartphone/itel/2024/a50/itel-a50-allphones-2418-4gb-64gb-4g-lte.json
@@ -10,7 +10,8 @@
   "os": "Android 14 (Go edition)",
   "verified": false,
   "source_urls": [
-    "https://www.kaggle.com/datasets/madajaswanth/phone-dataset-8461-phones"
+    "https://www.kaggle.com/datasets/madajaswanth/phone-dataset-8461-phones",
+    "https://en.wikipedia.org/wiki/Itel_A50"
   ],
   "variant": {
     "region": "global",
diff --git a/data/smartphone/sony-ericsson/2005/k600.json b/data/smartphone/sony-ericsson/2005/k600.json
index 2e584e70f4454..e43b3aa73efd9 100644
--- a/data/smartphone/sony-ericsson/2005/k600.json
+++ b/data/smartphone/sony-ericsson/2005/k600.json
@@ -10,7 +10,8 @@
   "os": "Feature phone",
   "verified": false,
   "source_urls": [
-    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
+    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices",
+    "https://en.wikipedia.org/wiki/Sony_Ericsson_K600"
   ],
   "display": {
     "size_inch": 1.8,