Alk & Heijnen Publishers has published a number of books on Maritime English and Communication for Maritime Institutes in The Netherlands and worldwide. The author is Peter C. van Kluijven, senior lecturer at the Rotterdam Mainport University of Applied Sciences - RMU - STC GROUP. These are the publications:

• The International Maritime Language Programme – IMLP coursebook and APPS: click here to access the APPS.
• The Inland Navigation Language Programme – INLP: click here to access the APPS.
• RIVERSPEAK: click here to access the APPS.