How many ways are there to say 'thanks'?

How many ways are there to say thanks?

‘Thanks’ to Trisha Posner by Gerald Posner in his books:

Mengele (1986)

I was a co-author so there was a joint thank you to our wives: “Finally, and most important, we thank our wives, Trisha Posner and Helena Ware, who have lived with Josef Mengele for five years, and whose support and positive attitudes contributed to and are part of every aspect of this book.  It was they who stayed the course, especially during the hectic summer of 1985. It was they who deserve ultimate credit for this record being written.”

Warlords of Crime (1988)

Before thanking them I must first pay tribute to my wife, Trisha, and not merely because she suffered in patience while I toiled on this book.  She was my fearless, indomitable, and resourceful partner, accompanying me on most of my journeys, even to countries where the work was uncomfortable and dangerous. Often dealing with faceless, unprincipled, desperate people, who necessarily inhabit the criminal and narcotics u…