Since 1980 the courts have been permitted to look at Hansard (the official report of the debates and proceedings in the House of Commons) as an external aid to the construction of a statute.

The Afghan state's shortcomings when it comes to service delivery are commonly blamed on a lack of external aid or on Pakistan, and the solutions are generally expected to come from outside as well.

There are many methods and available debugging servers (external) and libraries (internal) you can use to aid your development.