diff --git a/content/hub/data/where-the-numbers-come-from.md b/content/hub/data/where-the-numbers-come-from.md
index 26ff88d..c382e77 100644
--- a/content/hub/data/where-the-numbers-come-from.md
+++ b/content/hub/data/where-the-numbers-come-from.md
@@ -75,7 +75,7 @@ The rebuilt files are then loaded into the graph. A [live link](../build/share.m
 
 The ontology is public. Every concept the graph uses, from a purpose code to a type of finance, is an item in the [development finance Wikibase](https://developmentfinance.wikibase.cloud/wiki/Main_Page). Each item gives the concept's definition, its place in the hierarchy and the source code it represents. [The development finance ontology](ontology.md) explains how the items are organised.
 
-The packages the pipelines use to fetch sources are open source. The OECD's DAC statistics, including the CRS, come through the [ODA reader](../../oda_reader/index.md), and you can run the same `bulk_download_crs` call yourself. The IMF's World Economic Outlook comes through the [IMF reader](../../imf-reader/index.md). [DCP tools](../../dcp-tools/index.md) writes the files the graph loads.
+The pipelines that produce these numbers are open source. You can read their code, transformation notes, and tests in [DevelopmentFinanceObservatory/pipelines](https://github.com/DevelopmentFinanceObservatory/pipelines). The packages they use are open source too. The OECD's DAC statistics, including the CRS, come through the [ODA reader](../../oda_reader/index.md), and you can run the same `bulk_download_crs` call yourself. The IMF's World Economic Outlook comes through the [IMF reader](../../imf-reader/index.md). [DCP tools](../../dcp-tools/index.md) writes the files the graph loads.
 
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