The phrase "a further motivation" is correct and usable in written English.
It can be used when discussing additional reasons or incentives for a particular action or decision.
Example: "In addition to the financial benefits, a further motivation for pursuing this project is the potential for personal growth."
Alternatives: "an additional incentive" or "a supplementary reason".
A desire to lift her parents out of poverty is a further motivation.
A further motivation was fear among commercial banks that they would be pulled from the equation by the capital markets.
Indeed, a further motivation for the low interest rate proposed by Senator Warren is the concern that the burden of college debt is having a negative impact on graduates' spending and thus on the overall economy.
A further motivation to examine the incorporation of strain is the prospect of bandgap opening [15].
Any reward for a successful hire is then split across those in the chain as a further motivation for friends of friends to refer the right candidate.
The concurrence of the AIC and the BIC seems to give a further motivation for our intuitive preference for simple models over more complex ones.
If the Jaspers needed any further motivation, a hard foul on Manhattan's Mike Konovelchick by Florida guard Matt Walsh with 9 41 remaining provided the final emotional push.
It also ensured that if Di Matteo's players needed any further motivation to retain their place among Europe's elite clubs, they got it.
If the Brownlees needed any further motivation, surely Lessing has just provided it.
I don't think the players need any further motivation from me.
We therefore argue that it could be worthwhile investing more time and effort in demonstrating the value of scientific attempts to assess whether others are able to understand what an author of argument-based literature has written – if only as a possible way to further motivation for participation in a validation study.
