diff --git a/src/ol/layer/Layer.js b/src/ol/layer/Layer.js
index 855c5453b0..fbc95425a8 100644
--- a/src/ol/layer/Layer.js
+++ b/src/ol/layer/Layer.js
@@ -24,7 +24,7 @@ import SourceState from '../source/State.js';
  * visible.
  * @property {number} [maxResolution] The maximum resolution (exclusive) below which this layer will
  * be visible.
- * @property {ol.source.Source} [source] Source for this layer.  If not provided to the constructor,
+ * @property {module:ol/source/Source~Source} [source] Source for this layer.  If not provided to the constructor,
  * the source can be set by calling {@link ol.layer.Layer#setSource layer.setSource(source)} after
  * construction.
  */
@@ -142,13 +142,13 @@ Layer.prototype.getLayerStatesArray = function(opt_states) {
 
 /**
  * Get the layer source.
- * @return {ol.source.Source} The layer source (or `null` if not yet set).
+ * @return {module:ol/source/Source~Source} The layer source (or `null` if not yet set).
  * @observable
  * @api
  */
 Layer.prototype.getSource = function() {
   const source = this.get(LayerProperty.SOURCE);
-  return /** @type {ol.source.Source} */ (source) || null;
+  return /** @type {module:ol/source/Source~Source} */ (source) || null;
 };
 
 
@@ -226,7 +226,7 @@ Layer.prototype.setMap = function(map) {
 
 /**
  * Set the layer source.
- * @param {ol.source.Source} source The layer source.
+ * @param {module:ol/source/Source~Source} source The layer source.
  * @observable
  * @api
  */
diff --git a/src/ol/source/Image.js b/src/ol/source/Image.js
index e66959483c..40d6cb581f 100644
--- a/src/ol/source/Image.js
+++ b/src/ol/source/Image.js
@@ -85,7 +85,7 @@ inherits(ImageSourceEvent, Event);
  *
  * @constructor
  * @abstract
- * @extends {ol.source.Source}
+ * @extends {module:ol/source/Source~Source}
  * @param {module:ol/source/Image~Options} options Single image source options.
  * @api
  */
diff --git a/src/ol/source/Raster.js b/src/ol/source/Raster.js
index 90ec15371c..2a804abc00 100644
--- a/src/ol/source/Raster.js
+++ b/src/ol/source/Raster.js
@@ -84,7 +84,7 @@ inherits(RasterSourceEvent, Event);
 
 /**
  * @typedef {Object} Options
- * @property {Array.<ol.source.Source>} sources Input sources.
+ * @property {Array.<module:ol/source/Source~Source>} sources Input sources.
  * @property {ol.RasterOperation} [operation] Raster operation.
  * The operation will be called with data from input sources
  * and the output will be assigned to the raster source.
@@ -436,7 +436,7 @@ function getLayerStatesArray(renderers) {
 
 /**
  * Create renderers for all sources.
- * @param {Array.<ol.source.Source>} sources The sources.
+ * @param {Array.<module:ol/source/Source~Source>} sources The sources.
  * @return {Array.<ol.renderer.canvas.Layer>} Array of layer renderers.
  */
 function createRenderers(sources) {
@@ -451,7 +451,7 @@ function createRenderers(sources) {
 
 /**
  * Create a renderer for the provided source.
- * @param {ol.source.Source} source The source.
+ * @param {module:ol/source/Source~Source} source The source.
  * @return {ol.renderer.canvas.Layer} The renderer.
  */
 function createRenderer(source) {
diff --git a/src/ol/source/Tile.js b/src/ol/source/Tile.js
index 280fc1b988..14f8793ae4 100644
--- a/src/ol/source/Tile.js
+++ b/src/ol/source/Tile.js
@@ -35,7 +35,7 @@ import {wrapX, getForProjection as getTileGridForProjection} from '../tilegrid.j
  *
  * @constructor
  * @abstract
- * @extends {ol.source.Source}
+ * @extends {module:ol/source/Source~Source}
  * @param {module:ol/source/Tile~Options=} options SourceTile source options.
  * @api
  */
diff --git a/src/ol/source/Vector.js b/src/ol/source/Vector.js
index c8c12f97f8..35778548df 100644
--- a/src/ol/source/Vector.js
+++ b/src/ol/source/Vector.js
@@ -141,7 +141,7 @@ inherits(VectorSourceEvent, Event);
  * vector data that is optimized for rendering.
  *
  * @constructor
- * @extends {ol.source.Source}
+ * @extends {module:ol/source/Source~Source}
  * @fires ol.source.Vector.Event
  * @param {module:ol/source/Vector~Options=} opt_options Vector source options.
  * @api