diff --git a/sources/01d-true-color-mosaic.ipynb b/sources/01d-true-color-mosaic.ipynb
index 684e7aa..5f65422 100644
--- a/sources/01d-true-color-mosaic.ipynb
+++ b/sources/01d-true-color-mosaic.ipynb
@@ -6,7 +6,7 @@
    "source": [
     "# True-Color Mosaic\n",
     "\n",
-    "Based on the analysis in [](01c Coverage analysis), this chapter implements a self-contained processing pipeline that downloads and assembles available data with up to a certain configurable threshold of cloud coverage.\n",
+    "Based on the [](01c-coverage-analysis), this chapter implements a self-contained processing pipeline that downloads and assembles available data with up to a certain configurable threshold of cloud coverage.\n",
     "The result is a single raster combined image (i.e. a mosaic) in a user-defined Coordinate Reference System.\n",
     "While the result is individually useful, it is to be seen firstly as a method of verifying that\n",
     "\n",
@@ -271,7 +271,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "As discussed in [](01c Coverage analysis) the least cloudy products are more interesting because they contain more ground-level data.\n",
+    "As discussed in [](01c-coverage-analysis) the least cloudy products are more interesting because they contain more ground-level data.\n",
     "All of the products in the result set are sorted by cloudiness (least cloudy products first) and iterated through, combining them until the entire area of interest is covered.\n",
     "\n",
     "The products are merged later on so that less cloudy products are favored wherever two products overlap:\n",