EDIT

	private Reference<?> parseBookSection(String reference){

		Reference<?> result = ReferenceFactory.newBookSection();

		Pattern authorPattern = Pattern.compile("^" + authorTeam + referenceAuthorSeparator);

		Matcher authorMatcher = authorPattern.matcher(reference);

		boolean find = authorMatcher.find();

			String authorString = authorMatcher.group(0).trim();

			String bookString = reference.substring(authorString.length()).trim();

			authorString = authorString.substring(0, authorString.length() -1);

			TeamOrPersonBase<?> authorTeam = author(authorString);

			IBook inBook = parseBook(bookString);

			inBook.setAuthorship(authorTeam);

			 //infra genus

			 else if (infraGenusPattern.matcher(fullNameString).matches()){

				Rank infraGenericRank;

				if ("[unranked]".equals(epi[1])){

					infraGenericRank = Rank.INFRAGENERICTAXON();

				}else{

				}

				nameToBeFilled.setRank(infraGenericRank);

				nameToBeFilled.setGenusOrUninomial(epi[0]);

		    if (!nameToBeFilled.isHybridFormula()){

		        Set<HybridRelationship> hybridChildRelations = new HashSet<HybridRelationship>();

		        hybridChildRelations.addAll(nameToBeFilled.getHybridChildRelations());

		        for (HybridRelationship hybridRelationship: hybridChildRelations){

		        	nameToBeFilled.removeHybridRelationship(hybridRelationship);

		        }