diff --git a/public/components/calculators.html b/public/components/calculators.html
index b33b4dc..9f2df9c 100644
--- a/public/components/calculators.html
+++ b/public/components/calculators.html
@@ -503,7 +503,7 @@
           <div class="card">
             <div class="card-header">
               <h3><i class="fas fa-kit-medical"></i> Resuscitation Medications</h3>
-              <span style="font-size:11px;color:var(--g500);">Johns Hopkins Kids Kard / AHA PALS 2020</span>
+              <span style="font-size:11px;color:var(--g500);">Harriet Lane Handbook / AHA PALS 2020</span>
             </div>
             <div style="padding:16px;">
               <p style="font-size:12px;color:var(--g500);margin:0 0 14px;">Enter patient weight to calculate all resuscitation medication doses.</p>
@@ -528,7 +528,7 @@
               <span style="font-size:11px;color:var(--g500);">Child/Adult and Infant versions</span>
             </div>
             <div style="padding:16px;">
-              <p style="font-size:12px;color:var(--g500);margin:0 0 14px;">Select responses to calculate GCS. Total score 3-15. Source: Johns Hopkins Kids Kard.</p>
+              <p style="font-size:12px;color:var(--g500);margin:0 0 14px;">Select responses to calculate GCS. Total score 3-15. Source: Harriet Lane Handbook.</p>
 
               <div style="display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;">
                 <button class="calc-pill active" data-gcs="child">Child / Adult</button>
@@ -613,7 +613,7 @@
           <div class="card">
             <div class="card-header">
               <h3><i class="fas fa-lungs"></i> Pediatric Equipment Sizing</h3>
-              <span style="font-size:11px;color:var(--g500);">Johns Hopkins Kids Kard</span>
+              <span style="font-size:11px;color:var(--g500);">Harriet Lane Handbook</span>
             </div>
             <div style="padding:16px;">
               <p style="font-size:12px;color:var(--g500);margin:0 0 14px;">Select age/weight group to view recommended equipment sizes.</p>
diff --git a/public/js/calculators.js b/public/js/calculators.js
index 27c283a..2f355ea 100644
--- a/public/js/calculators.js
+++ b/public/js/calculators.js
@@ -1817,7 +1817,7 @@
     }
 
     // ═══════════════════════════════════════════════════════════
-    // RESUSCITATION MEDICATIONS — Johns Hopkins Kids Kard / AHA PALS 2020
+    // RESUSCITATION MEDICATIONS — Harriet Lane Handbook / AHA PALS 2020
     // ═══════════════════════════════════════════════════════════
 
     var RESUS_MEDS = [
@@ -2117,7 +2117,7 @@
     setTimeout(updateGCS, 200);
 
     // ═══════════════════════════════════════════════════════════
-    // EQUIPMENT SIZING — Johns Hopkins Kids Kard
+    // EQUIPMENT SIZING — Harriet Lane Handbook
     // ═══════════════════════════════════════════════════════════
 
     var EQUIP_DATA = {
@@ -2211,7 +2211,7 @@
           '</div>' +
           '<div style="margin-top:10px;font-size:11px;color:var(--g400);">' +
             '<strong>ETT Formulas:</strong> Uncuffed = (age/4)+4, Cuffed = (age/4)+3, Depth = ETT size x 3. ' +
-            'Source: Johns Hopkins Kids Kard.' +
+            'Source: Harriet Lane Handbook.' +
           '</div>';
       });
     }