diff --git a/index_5.0.html b/index_5.0.html
index 52b35ee..878b26b 100644
--- a/index_5.0.html
+++ b/index_5.0.html
@@ -828,11 +828,14 @@
 					<label for="fontRif100" class="text-muted control-label small pl-2 pt-2 m-0">Fonte:</label>
 					<div class="form-inline input-group px-1 pt-1" action="">
 						<div class="input-group-prepend">
-							<label class="input-group-text"><ion-icon name="document-text"></ion-icon></label>
+							<label class="input-group-text"><ion-icon name="options"></ion-icon></label>
 						</div>
-						<input type="text" class="form-control form-control-sm monMe"
-							id="Fonte100" placeholder="inserisci una fonte"
-							aria-describedby="name-desc" name="fontRif100">
+						<select
+							class="form-control custom-select custom-select-sm catgram monMe bg-light text-muted border btn-outline-success"
+							name="fontRif100" id="Fonte100" title="Fonte"
+							value="all">
+							<option value="all">Tutti le fonti</option>
+						</select>
 					</div>
 				</div>
 
diff --git a/js/script_5.0.js b/js/script_5.0.js
index 67c99e6..6f07832 100644
--- a/js/script_5.0.js
+++ b/js/script_5.0.js
@@ -690,6 +690,7 @@ $(document).ready(function() {
 	const listaCommentatori = getCommentatoriS();
 	const listaAutoriFontiCitazioni = getAutoriFontiCitazioniS();
 	const listaAreeTematiche = getAreeTematicheS();
+	const listaFonti = getFontiS();
 	
 	// Variabili e costanti funzionali-
 	var minimapScrolling = false;
@@ -732,7 +733,13 @@ $(document).ready(function() {
                     	.val(p).html(p));
 				};
             });
-            $.each(listaAutoriFontiCitazioni, function (i, p) {
+             $.each(listaFonti, function (i, p) {
+ 				if ( !!p && p.length > 2) {
+                	$('#Fonte100').append($('<option></option>')
+                	    .val(p).html(p));
+				};
+            });
+           $.each(listaAutoriFontiCitazioni, function (i, p) {
  				if ( !!p && p.length > 2) {
                 	$('#Autore_Fonte100').append($('<option></option>')
                 	    .val(p).html(p));
@@ -745,6 +752,7 @@ $(document).ready(function() {
 				};
             });
             addClaContext(100);
+            updateClaRifListItem(100,100);
 	};