Added cross-references

Author: ntrogh

articles/load-testing/how-to-create-manage-test.md

@@ -54,7 +54,9 @@ To load test a single web endpoint, use the quick test experience in the Azure p
 
 ### Create a test by using a JMeter script
 
-To reuse an existing JMeter test script, or for more advanced test scenarios, create a test by uploading a JMX file. For example, to [read data from a CSV input file](./how-to-read-csv-data.md), or to [configure JMeter user properties](./how-to-configure-user-properties.md).
+To reuse an existing JMeter test script, or for more advanced test scenarios, create a test by uploading a JMX file. For example, to [read data from a CSV input file](./how-to-read-csv-data.md), or to [configure JMeter user properties](./how-to-configure-user-properties.md). For more information, see [Create a load test by using an existing JMeter script](./how-to-create-and-run-load-test-with-jmeter-script.md).
+
+If you're not familiar with creating a JMeter script, see [Getting started with Apache JMeter](https://jmeter.apache.org/usermanual/get-started.html).
 
 1. In the [Azure portal](https://portal.azure.com), and go to your Azure Load Testing resource.