For some more reference materials check out the Florida Historical Quarterly. They have some really good articles available full-text online for free!!
palmm.fcla.edu/fhq
Here are a few:
Seminole War (2nd)
A Muddy Water Warrior's Manual: Toward a Riverine Warfare Tactical Doctrine in the Second Seminole War 78 (4)
The First Seminole War, November 21, 1817-May 24, 1818 by JOHN K. MAHON 77 (1)
WILLIAM TECUMSEH SHERMAN'S INTRODUCTION TO WAR, 1840-1842: LESSON FOR ACTION by Jane F. Lancaster 72 (1)
A FORGOTTEN SACRIFICE: RICHARD GENTRY, MISSOURI VOLUNTEERS, AND THE BATTLE OF OKEECHOBEE by Phillip Thomas Tucker 70 (2)
MISSOURI VOLUNTEERS AT THE BATTLE OF OKEECHOBEE: CHRISTMAS DAY 1837 by John K. Mahon 70 (2)
WEST FLORIDA'S CREEK INDIAN CRISIS OF 1837 by Brian R. Rucker 69 (3)
A WEST POINT GRADUATE IN THE SECOND SEMINOLE WAR: WILLIAM WARREN CHAPMAN AND THE VIEW FROM FORT FOSTER edited by Edward C. Coker and Daniel L. Schafer 68 (4)
STEAMBOAT ACTIVITY IN FLORIDA DURING THE SECOND SEMINOLE INDIAN WAR by Edward A. Mueller 64 (4)
John K. Mahon is considered THE authority on the Seminole Wars.
THE MOSQUITO FLEET'S GUIDES AND THE SECOND SEMINOLE WAR by George E. Buker 57 (3)
FORT FOSTER: A SECOND SEMINOLE WAR FORT by Michael G. Schene 54 (3)
CHEROKEES AND THE SECOND SEMINOLE WAR by Gary E. Moulton 53 (3)
CALOOSAHATCHEE MASSACRE: ITS SIGNIFICANCE IN THE SECOND SEMINOLE WAR by George R. Adams 48 (4)
LIEUTENANT LEVIN M. POWELL, U.S.N., PIONEER OF RIVERINE WARFARE by George E. Buker 47 (3)
ENCOUNTER BY THE RIVER by Frank Laumer 46 (4)
THE FLORIDA MILITIA'S ROLE IN THE BATTLE OF WITHLACOOHEE by George C. Bittle 44 (4)
CAPTAIN NATHANIEL WYCHE HUNTER AND THE FLORIDA INDIAN CAMPAIGNS, 1837-1841 by REYNOLD M. WIK 39 (1)
THE JOURNAL OF A. B. MEEK AND THE SECOND SEMINOLE WAR, 1836 edited by JOHN K. MAHON 38 (4)
THE JOURNALS OF LIEUTENANT JOHN PICKELL, 1836-1837 Edited by FRANK L. WHITE, JR. 38 (2)
LETTERS FROM THE SECOND SEMINOLE WAR edited by John K. Mahon 36 (4)
Cuban Bloodhounds and the Seminoles by James W. Covington 33 (2)
The U.S. Army attempted to use bloodhounds to sniff out Seminoles with little results. Might add an interesting element to gaming.
Thanks,
Andrew