diff --git a/archivist/apps/templates/importer/source_urls.html b/archivist/apps/templates/importer/source_urls.html
index ba0af69..7d3ddb2 100644
--- a/archivist/apps/templates/importer/source_urls.html
+++ b/archivist/apps/templates/importer/source_urls.html
@@ -120,6 +120,76 @@
             }
         }
     }
+
+    window.onload = function() {
+        document.querySelectorAll('th').forEach((element) => { // Table headers
+            element.addEventListener('click', function() {
+                let table = this.closest('table');
+
+                // If the column is sortable
+                if (this.querySelector('span')) {
+                    let order_icon = this.querySelector('span');
+                    let order      = encodeURI(order_icon.innerHTML).includes('%E2%86%91') ? 'desc' : 'asc';
+                    let separator  = '-----'; // Separate the value of it's index, so data keeps intact
+
+                    let value_list = {}; // <tr> Object
+                    let obj_key    = []; // Values of selected column
+
+                    let string_count = 0;
+                    let number_count = 0;
+
+                    // <tbody> rows
+                    table.querySelectorAll('tbody tr').forEach((line, index_line) => {
+                        // Value of each field
+                        let key = line.children[element.cellIndex].textContent.toUpperCase();
+
+                        // Check if value is date, numeric or string
+                        if (line.children[element.cellIndex].hasAttribute('data-timestamp')) {
+                            // if value is date, we store it's timestamp, so we can sort like a number
+                            key = line.children[element.cellIndex].getAttribute('data-timestamp');
+                        }
+                        else if (key.replace('-', '').match(/^[0-9,.]*$/g)) {
+                            number_count++;
+                        }
+                        else {
+                            string_count++;
+                        }
+
+                        value_list[key + separator + index_line] = line.outerHTML.replace(/(\t)|(\n)/g, ''); // Adding <tr> to object
+                        obj_key.push(key + separator + index_line);
+                    });
+                    if (string_count === 0) { // If all values are numeric
+                        console.log(obj_key);
+                        obj_key.sort(function(a, b) {
+                            return a.split(separator)[0] - b.split(separator)[0];
+                        });
+                        console.log(obj_key);
+                    }
+                    else {
+                        console.log(obj_key);
+                        obj_key.sort();
+                        console.log(obj_key);
+                    }
+
+                    if (order === 'desc') {
+                        console.log(obj_key);
+                        obj_key.reverse();
+                        console.log(obj_key);
+                        order_icon.innerHTML = '&darr;';
+                    }
+                    else {
+                        order_icon.innerHTML = '&uarr;';
+                    }
+
+                    let html = '';
+                    obj_key.forEach(function(chave) {
+                        html += value_list[chave];
+                    });
+                    table.getElementsByTagName('tbody')[0].innerHTML = html;
+                }
+            });
+        });
+    }
 </script>
 
 {% endblock content %}