Sourcebook of electronic organ circuitsAlan Lockhart Monteith Douglas · First published 1976Open the Tome
The electronic musical instrument manualAlan Lockhart Monteith Douglas · First published 1949Open the Tome
Transistor electronic organs for the amateurAlan Lockhart Monteith Douglas · First published 1965Open the Tome
Frequency divider organs for the constructorAlan Lockhart Monteith Douglas · First published 1963Open the Tome
An electronic organ for the home constructorAlan Lockhart Monteith Douglas · First published 1958Open the Tome
