1. Ada user journal. Volume 40: Number 1 (March 2019) Other Names: Ada Language (UK) Ltd. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Ada user journal. Volume 40: Number 2 (June 2019) Other Names: Ada Language (UK) Ltd. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Ada user journal. Volume 40: Number 3 (September 2019) Other Names: Ada Language (UK) Ltd. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Ada user journal. Volume 40: Number 4 (December 2019) Other Names: Ada Language (UK) Ltd. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗