diff --git a/torica1.xopp b/torica1.xopp
new file mode 100644
index 0000000..a5ba4ee
Binary files /dev/null and b/torica1.xopp differ
diff --git a/torica1_annotated.pdf b/torica1_annotated.pdf
new file mode 100644
index 0000000..a4fa85a
Binary files /dev/null and b/torica1_annotated.pdf differ
diff --git a/torica2.xopp b/torica2.xopp
new file mode 100644
index 0000000..05e4ebd
Binary files /dev/null and b/torica2.xopp differ
diff --git a/torica2_annotated.pdf b/torica2_annotated.pdf
new file mode 100644
index 0000000..16b5a65
Binary files /dev/null and b/torica2_annotated.pdf differ