Did you check out the Articles section ?
Availability of texts highlighted in red:
2018 - law text covering contracts and commercial aspects; comes with cases - available
2017 - management text - based on the 2016 text with additions and activities - second edition - available
2007 - a workbook supplementing philosophy online publications now collected under "From Apousia to Apousia Difference"
2009 - business, management and economics topics presented as a toolkit to help students set out a business potential in foreign economies - PDF available (click on the picture)
2008 - micro and macro topics
2005 - Canadian and Swiss law
2004 - research into the language of management
1998 - English for hotel management students
1997 - English for hotel management students
1995 - micro topics
1995 - micro exercises and activities
1995 - marco topics - together with Workbook
1995 - Swiss law for hoteliers
1994 - the science of housekeeping and interior design - into 2 volumes & premises management companion
1994 - ESP