Accordingly, we do not consider it. See In re D.A.M., No. 04-13-00601-CV, 2013 WL 6546950, at *1 (Tex. App.—San Antonio Dec. 11, 2013, pet. denied) (mem. op.) ("This court is not permitted to consider matters outside the appellate record."). Mary Lee also submitted the affidavit of Carr Benton "Ben" Thompson, a Registered Public Surveyor and Licensed State Land Surveyor, who states he "can locate and identify with reasonable certainty all of the Real Property referenced in the Transcript [in which the settlement agreement was read into the record] with reasonable certainty by referring to" the inventory and appraisal or by referring to maps or other public documents, including deed records, probate records, district court records, and tax records.

See Mauldin v. Clements, 428 S.W.3d 247, 262 n.3 (Tex. App.—Houston [1st Dist.] 2014, no pet.); In re D.A.M., No. 04-13-00601-CV, 2013 WL 6546950, at *1 (Tex. App.—San Antonio Dec. 11, 2013, pet. denied) (mem. op.); Siefkas v. Siefkas, 902 S.W.2d 72, 74 (Tex. App.—El Paso 1995, no writ). TEXAS CITIZENS PARTICIPATION ACT