diff --git a/public/components/calculators.html b/public/components/calculators.html
index 2af2f1a..b33b4dc 100644
--- a/public/components/calculators.html
+++ b/public/components/calculators.html
@@ -422,10 +422,10 @@
           <div class="card">
             <div class="card-header">
               <h3><i class="fas fa-heartbeat"></i> Normal Vital Signs by Age</h3>
-              <span style="font-size:11px;color:var(--g500);">Harriet Lane &mdash; Johns Hopkins Children's Center 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 group to view normal vital sign ranges. Source: Harriet Lane &mdash; Johns Hopkins Children's Center Kids Kard.</p>
+              <p style="font-size:12px;color:var(--g500);margin:0 0 14px;">Select age group to view normal vital sign ranges. Source: Harriet Lane Handbook.</p>
 
               <div class="calc-field" style="max-width:300px;margin-bottom:16px;">
                 <label>Age Group</label>