The phrase "additional direction" is correct and usable in written English.
It can be used when referring to extra guidance or instructions that complement existing information.
Example: "If you need further assistance, please don't hesitate to ask for additional direction on the project."
Alternatives: "further guidance" or "extra instructions".
The Financial Data Stewardship Implementation Guide PDFF, 239 KB) provides additional direction for implementing University Policy 4.12, Data Stewardship and Custodianship with respect to financial data and information.
But in this paper, the results exhibit that there is an additional direction obtained by the finite difference time-domain method compared with the plane-wave expansion.
"The administration looks forward to working with Congress to provide additional direction" to provide "timely access to all of the fees collected," the O.M.B. statement said.
For instance, the perfectionist tendencies of some participants made it difficult for those employees to judge which defects were worth fixing, which were not, and which required them to seek additional direction.
The White House added its cautionary backing to the agreement, although it noted that the final bill might need "additional direction" to ensure adequate financing for the patent office.
Mixing within the liquid phase is enhanced by the formation of Dean vortices and additional direction change via 90° bends, which contribute to the internal diffusion in the liquid phase.
In addition to the familiar left/right, back/forth and up/down, physicists have contemplated additional directions that are curled up to such a small size that they've so far eluded discovery.
The conference report, too, offers no additional directions.
Houk cites several additional directions for pushing the research further.
Please call 607-844-8281 if you need additional directions.
Simons suggests additional directions (Simons et al. 2006, unpublished).
